diff --git a/docs/20_Checks/_index.md b/docs/20_Checks/_index.md
index 918714269cd546194b5af7abbff765962a9664a1..53a6c04454b52bd4d1972c0e51d4aae5d02670f1 100644
--- a/docs/20_Checks/_index.md
+++ b/docs/20_Checks/_index.md
@@ -1,10 +1,3 @@
-# Checks
-
-## Shared functions
-
-There is one include script used by all checks:
-[inc_pluginfunctions](inc_pluginfunctions.md)
-
 ## Check scripts
 
 * [about](about.md)
diff --git a/docs/20_Checks/about.md b/docs/20_Checks/about.md
index 4012e25234fee2cc7a83ee0e0e5d7d2e14c23d7f..4cd1d41587680e8c208dbb084387dbc58270bd13 100644
--- a/docs/20_Checks/about.md
+++ b/docs/20_Checks/about.md
@@ -1,6 +1,6 @@
-# About
+## About
 
-## Introduction
+Script: `about`
 
 This check shows a short summary for the current system.
 Its status is always OK.
diff --git a/docs/20_Checks/check_apache_requests.md b/docs/20_Checks/check_apache_requests.md
index e5eab23311865b13a23f19b255c55f684cc4e68d..8b80c1d2614f1782f1625f947f51e73eae475e09 100644
--- a/docs/20_Checks/check_apache_requests.md
+++ b/docs/20_Checks/check_apache_requests.md
@@ -1,6 +1,6 @@
-# Check_apache_requests
+## Check_apache_requests
 
-## Introduction
+Script: `check_apache_requests`
 
 After requesting the apache servre status page you get 
 
diff --git a/docs/20_Checks/check_ceph_diskfree.md b/docs/20_Checks/check_ceph_diskfree.md
index 811cf5c6ced2de9305e103037a66f8b492e4a3c7..cbe5b0e821be7c2b96a49e67549e7a4e65fffadc 100644
--- a/docs/20_Checks/check_ceph_diskfree.md
+++ b/docs/20_Checks/check_ceph_diskfree.md
@@ -1,8 +1,8 @@
-# Check Ceph diskfree
+## Check Ceph diskfree
 
-## Introduction
+Script: `check_ceph_diskfree`
 
-**check_ceph_diskfree** is a plugin to show the available and free diskspace.
+It is a plugin to show the available and free diskspace.
 It returns a single line for the status, data and performance data.
 
 ## Requirements
diff --git a/docs/20_Checks/check_ceph_io.md b/docs/20_Checks/check_ceph_io.md
index 550b7cfd21426fc03443f46327fd286a71ab3e93..dfc6744023d5207a25cfd6e2417ac8568d4f6e8f 100644
--- a/docs/20_Checks/check_ceph_io.md
+++ b/docs/20_Checks/check_ceph_io.md
@@ -1,8 +1,8 @@
-# Check Ceph IO
+## Check Ceph IO
 
-## Introduction
+Script: `check_ceph_io`
 
-**check_ceph_io** is a plugin to show read and written bytes per second. 
+It is a plugin to show read and written bytes per second. 
 It returns a single line for the status and performance data.
 
 ## Requirements
diff --git a/docs/20_Checks/check_ceph_osd.md b/docs/20_Checks/check_ceph_osd.md
index 5c4bf6000ff1f1c0a7d5c8965eabd0473c83341e..de1d49ce0403e370722709f9f1bb6008ee280e17 100644
--- a/docs/20_Checks/check_ceph_osd.md
+++ b/docs/20_Checks/check_ceph_osd.md
@@ -1,6 +1,6 @@
-# Check Ceph OSDs
+## Check Ceph OSDs
 
-## Introduction
+Script: `check_ceph_osd`
 
 Show cheph osd status: how many OSDs exist and how many are up/ down.
 This check sends performance data.
diff --git a/docs/20_Checks/check_ceph_status.md b/docs/20_Checks/check_ceph_status.md
index e4e8d41ee2372e28721fbbc7b5bf617babac9e49..4f45b732498f6606b61f7bff90bb407c1b4e5493 100644
--- a/docs/20_Checks/check_ceph_status.md
+++ b/docs/20_Checks/check_ceph_status.md
@@ -1,6 +1,6 @@
-# Check Ceph Status
+## Check Ceph Status
 
-## Introduction
+Script: `check_ceph_statusbb`
 
 **check_ceph_status** is a plugin to show ceph status.
 It switches the state in dependency of the HEALTH_* value.
diff --git a/docs/20_Checks/check_clientbackup.md b/docs/20_Checks/check_clientbackup.md
index b4dae32b709e03161a5a3f202100f06a615a76e8..727f171866765a9379de053a7cdeaf5955b03eca 100644
--- a/docs/20_Checks/check_clientbackup.md
+++ b/docs/20_Checks/check_clientbackup.md
@@ -1,6 +1,6 @@
-# Check Client backup
+## Check Client backup
 
-## Introduction
+Script: `check_clientbackup`
 
 **check_client_backup** is a plugin to show the backup status of IML Backup.
 
diff --git a/docs/20_Checks/check_couchdb.md b/docs/20_Checks/check_couchdb.md
index eb6cd51c4c67d708a35a295d778df6fcc71c7ecb..ce672b00afbb48ff64784fec69974cbccc066846 100644
--- a/docs/20_Checks/check_couchdb.md
+++ b/docs/20_Checks/check_couchdb.md
@@ -1,6 +1,6 @@
-# check_couchdb
+## Check_couchdb
 
-## Introduction
+Script: `check_couchdb`
 
 Check couchdb status.
 
diff --git a/docs/20_Checks/check_cpu.md b/docs/20_Checks/check_cpu.md
index d59c2cd6b4238c547a1f0b649dac8a24ef75604b..9133cb3d03812e57f0943fa6b4bec4f80123444d 100644
--- a/docs/20_Checks/check_cpu.md
+++ b/docs/20_Checks/check_cpu.md
@@ -1,8 +1,8 @@
-# check CPU
+## Check CPU
 
-## Introduction
+Script: `check_cpu`
 
-**check_cpu** is a plugin to check cpu usage and cpu io wait.
+It is a plugin to check cpu usage and cpu io wait.
 It reads cpu data from output of top command and shows
 
    hwi - Time spent handling hardware interrupt routines. (Whenever a peripheral unit want attention form the CPU, it literally pulls a line, to signal the CPU to service it)
diff --git a/docs/20_Checks/check_cronstatus.md b/docs/20_Checks/check_cronstatus.md
index e03fbca0f49f7560bb6209defab37b717d8268b3..8459cea5015c6b020c50daa74b4dc0b6660c76b3 100644
--- a/docs/20_Checks/check_cronstatus.md
+++ b/docs/20_Checks/check_cronstatus.md
@@ -1,6 +1,6 @@
-# Check Cronstatus
+## Check Cronstatus
 
-## Introduction
+Script: `check_cronstatus`
 
 Show status of all Cronjobs using Axels Cronwrapper
 
diff --git a/docs/20_Checks/check_disk_io.md b/docs/20_Checks/check_disk_io.md
index bc3c90654e30039b89f1ae1c587a2b4016ee2885..90e67e601413fc7374620ce678cceda804c69756 100644
--- a/docs/20_Checks/check_disk_io.md
+++ b/docs/20_Checks/check_disk_io.md
@@ -1,6 +1,4 @@
-# CHECK_DISK-IO
-
-## Introduction
+## CHECK_DISK-IO
 
 **check_disk-io** is a plugin to show io, ticks and wait time.
 It shows a multiline output and sends performance data.
diff --git a/docs/20_Checks/check_dns_responsetime.md b/docs/20_Checks/check_dns_responsetime.md
index bf25cd5cd2b9a30e1a9fdc959a9c328f8186cd3a..2c9232dc85b8ec452233b1ef8b9b8aea7280b46a 100644
--- a/docs/20_Checks/check_dns_responsetime.md
+++ b/docs/20_Checks/check_dns_responsetime.md
@@ -1,6 +1,4 @@
-# CHECK_DNS_RESPONSETIME
-
-## Introduction
+## CHECK_DNS_RESPONSETIME
 
 **check_dns_responsetime** check dns response time of all dns servers found in local /etc/resolv.conf
 
diff --git a/docs/20_Checks/check_docker_info.md b/docs/20_Checks/check_docker_info.md
index 1d8230f1033b584c07e17afb66760793ca2e1d64..09782171697b337424b4828c71ab5e42149f5713 100644
--- a/docs/20_Checks/check_docker_info.md
+++ b/docs/20_Checks/check_docker_info.md
@@ -1,6 +1,4 @@
-# CHECK_DOCKER_INFO
-
-## Introduction
+## CHECK_DOCKER_INFO
 
 **check_docker_info_** shows the docker version and count of containers.
 You get the count of containers by state running, paused or stopped.
diff --git a/docs/20_Checks/check_docker_stats.md b/docs/20_Checks/check_docker_stats.md
index 2cd82d0405310513f26f37c4cac4097ce56885e0..c0667fe701fab5a223cdf1d8cb003c16ca18385c 100644
--- a/docs/20_Checks/check_docker_stats.md
+++ b/docs/20_Checks/check_docker_stats.md
@@ -1,6 +1,4 @@
-# CHECK_DOCKER_STATS
-
-## Introduction
+## CHECK_DOCKER_STATS
 
 **check_docker_stats** shows the docker resources of containers.
 This check sends performance data.
diff --git a/docs/20_Checks/check_dockercontainer_top.md b/docs/20_Checks/check_dockercontainer_top.md
index af3d9d9c2e4fd290cd02b62a8247591ec4b4b821..30eb8886d742c4eb9043f0903109f94ad2370dff 100644
--- a/docs/20_Checks/check_dockercontainer_top.md
+++ b/docs/20_Checks/check_dockercontainer_top.md
@@ -1,6 +1,4 @@
-# CHECK_DOCKERCONTAINER_TOP
-
-## Introduction
+## CHECK_DOCKERCONTAINER_TOP
 
 **check_dockercontaeiner_top** shows the docker top output for each container.
 
diff --git a/docs/20_Checks/check_eol.md b/docs/20_Checks/check_eol.md
index 0436321b854b10ff57e4335f1e32cf27f30634fe..fb47429a1a4001b90f13cba4ff864b19b36ad511 100644
--- a/docs/20_Checks/check_eol.md
+++ b/docs/20_Checks/check_eol.md
@@ -1,6 +1,4 @@
-## check EOL
-
-### Introduction
+## Check EOL
 
 **check_eol** is a plugin for Icinga/ Nagios. It detects the end of life of an OS or a product.
 
@@ -10,7 +8,7 @@ The status is "unknown" if a product or the eol date was not detected.
 
 It is customizable / extendable to detect other products that are not included in the delivered basic config.
 
-### Syntax
+## Syntax
 
 ```txt
 ./check_eol
@@ -60,7 +58,7 @@ EXAMPLES
 
 ```
 
-#### Parameters
+### Parameters
 
 PRODUCT  set a product; known product keys are listed below
 VERSION  set a version.
@@ -70,12 +68,12 @@ VERSION  set a version.
   You can set "os" as product to detect the (linux) distribution.
   See examples below.
 
-#### Options
+### Options
 
   -c  set critical limit; default 90
   -w  set warning limit; default 365
 
-### Examples
+## Examples
 
 ``check_eol php 7.4``
     Show end of life for given php version 7.4
@@ -89,7 +87,7 @@ VERSION  set a version.
 ``check_eol php detect``
     Show the end of life for the detected php version
 
-### Extend/ customize
+## Extend/ customize
 
 The check is build to be customizable. You can add
 
@@ -116,7 +114,7 @@ detect-postgres*
 detect-ruby*
 ```
 
-#### End of life dates
+### End of life dates
 
 The dates are defined in the files *check_eol-*.cfg*.
 Those contain lines with parsed information that must start at the begin of line:
@@ -156,7 +154,7 @@ website https://www.centos.org/
 Limit Info: warn below 365 days; critical below 90 days
 ```
 
-#### Files
+### Files
 
 * check_eol-data/os.cfg - contains eol dates for debian, centos, ubuntu
 * check_eol-data/check_eol-databases.cfg - Mariadb, PostgreSql
@@ -166,7 +164,7 @@ You can add your custom products and dates - it just must match *check_eol-*.cfg
 
 Suggestion: *check_eol-data/custom-[my category].cfg*
 
-#### Version detection
+### Version detection
 
 If you use ``check_eol [product] [version]`` with an already known version in your monitoring check then the search for an eol date is done directly in the *cfg files (see above).
 
diff --git a/docs/20_Checks/check_fs_errors.md b/docs/20_Checks/check_fs_errors.md
index 75df3e274603b6d61a2570fda190ceb7348aacb8..3c3eb28406f9225deff286dd64febe78a1e74675 100644
--- a/docs/20_Checks/check_fs_errors.md
+++ b/docs/20_Checks/check_fs_errors.md
@@ -1,6 +1,4 @@
-# Check filesystem errors
-
-## Introduction
+## Check filesystem errors
 
 **check_fs_errors** checks if kernel logs inconsistency messages in the journallog.
 It requires sudo permission on /bin/journalctl
diff --git a/docs/20_Checks/check_fs_writable.md b/docs/20_Checks/check_fs_writable.md
index 9646a75455f14fa3eafd503a94ac066703a5a830..2bfba939f59e093575227771966b1b55acbede7d 100644
--- a/docs/20_Checks/check_fs_writable.md
+++ b/docs/20_Checks/check_fs_writable.md
@@ -1,6 +1,4 @@
-# Check writable filesystem
-
-## Introduction
+## Check writable filesystem
 
 **check_fs_writebale** checks in the given directories a file can be touched.
 The response is critical of one of the directory is not writable for the icinga client user. 
diff --git a/docs/20_Checks/check_gitlab_tokens.md b/docs/20_Checks/check_gitlab_tokens.md
index 818c705930ab4c777eb6b480293f48caa64c8ee5..5b4c51f3fb4bd35895ebc525b7fe72d14394005a 100644
--- a/docs/20_Checks/check_gitlab_tokens.md
+++ b/docs/20_Checks/check_gitlab_tokens.md
@@ -1,6 +1,4 @@
-# Check Gitlab tokens
-
-## Introduction
+## Check Gitlab tokens
 
 **check_gitlab_tokens** checks all newer tokens of projects and groups if they expire soon. You can set a warning and a critical level in days.
 
diff --git a/docs/20_Checks/check_haproxy_health.md b/docs/20_Checks/check_haproxy_health.md
index ca7b59cee1c0c5d401a7bcd6d9f350dbdbbdb0f3..444232b0977d8814bdb5fab3bc335ba206922ec2 100644
--- a/docs/20_Checks/check_haproxy_health.md
+++ b/docs/20_Checks/check_haproxy_health.md
@@ -1,6 +1,4 @@
-# Check HA-Proxy health
-
-## Introduction
+## Check HA-Proxy health
 
 **check_haproxy_health** checks health url of haproxy service.
 The url of it will be detected from /etc/haproxy/haproxy.cfg.
diff --git a/docs/20_Checks/check_haproxy_status.md b/docs/20_Checks/check_haproxy_status.md
index a9465d7fa42f157e4a7e8577abbf43e5688deedf..789c71bb9568dabb4856395bf6f99281d15fa0b3 100644
--- a/docs/20_Checks/check_haproxy_status.md
+++ b/docs/20_Checks/check_haproxy_status.md
@@ -1,6 +1,4 @@
-# Check HA-Proxy Status
-
-## Introduction
+## Check HA-Proxy Status
 
 **check_haproxy_health** show status and connections count on frontend and backend.
 This check sends performance data.
diff --git a/docs/20_Checks/check_http.md b/docs/20_Checks/check_http.md
index de5a48668689b37d025e29dd355c14b90923a48b..e739583b913035fbe5f68689d77bea527291f62a 100644
--- a/docs/20_Checks/check_http.md
+++ b/docs/20_Checks/check_http.md
@@ -1,6 +1,4 @@
-# Check Httpd
-
-## Introduction
+## Check Httpd
 
 Makes an http request with a given method (like HEAD or GET; GET is default).
 Additionally you can verify the response:
diff --git a/docs/20_Checks/check_iml_backup_server.md b/docs/20_Checks/check_iml_backup_server.md
index 6227e4d6a55519676c8498c13bec410cfe2d1744..5fd22120ed010d1515260b100f13344f4ab971c4 100644
--- a/docs/20_Checks/check_iml_backup_server.md
+++ b/docs/20_Checks/check_iml_backup_server.md
@@ -1,6 +1,4 @@
-# Check IML backup server
-
-## Introduction
+## Check IML backup server
 
 This check is for IML Backup server.
 This check executes the script 'storage_helper.sh' to get thebackup status.
diff --git a/docs/20_Checks/check_journallog.md b/docs/20_Checks/check_journallog.md
index 1b5517bd1a04e1feb068f08f323206d221b879ca..9b383f2914fd3c0a79ed8912bcf878805a8219ab 100644
--- a/docs/20_Checks/check_journallog.md
+++ b/docs/20_Checks/check_journallog.md
@@ -1,6 +1,4 @@
-# Check Systemd unit
-
-## Introduction
+## Check Systemd unit
 
 This check shows the count of written entries in the journallog per minute.
 This check requires access to journalctl.
diff --git a/docs/20_Checks/check_memory.md b/docs/20_Checks/check_memory.md
index 56ffa3be2db937fc1ec3eb99346b68d3f6533189..63816702e3fe865814e536050e4f445b4f906711 100644
--- a/docs/20_Checks/check_memory.md
+++ b/docs/20_Checks/check_memory.md
@@ -1,6 +1,4 @@
-# Check Memory (RAM)
-
-## Introduction
+## Check Memory (RAM)
 
 **check_memory** Check memory usage incl. free, used and total memory.
 
@@ -19,7 +17,7 @@ It reads /proc/meminfo and fetches the needed values.
 
 This plugin sends all values as performance data.
 
-### Requirements
+## Requirements
 
 * bc
 
diff --git a/docs/20_Checks/check_mysqlserver.md b/docs/20_Checks/check_mysqlserver.md
index 640b6441fa6d0dd1546f314f7709fa9ff29a1ed3..00c763ed6e5770b0b36a318bcab07ea163eace73 100644
--- a/docs/20_Checks/check_mysqlserver.md
+++ b/docs/20_Checks/check_mysqlserver.md
@@ -1,6 +1,4 @@
-# check Mysql / mariadb server
-
-## Introduction
+## Check Mysql / mariadb server
 
 **check_mysqlserver** is a plugin execute different checks on a mysql server instance.
 The kind of check is defined by a parameter `-m METHOD`.
diff --git a/docs/20_Checks/check_netio.md b/docs/20_Checks/check_netio.md
index 0c52dd0c7ccf32a22a851d803cafdfb0b6fa8b4a..6975cb7d3326dbaa458e09bf863ea41f2919cbf3 100644
--- a/docs/20_Checks/check_netio.md
+++ b/docs/20_Checks/check_netio.md
@@ -1,12 +1,10 @@
-# check_netio
-
-## Introduction
+## Check_netio
 
 Show network io for all or selected interfaces.
 
 This plugin scans `/proc/net/dev` with the regex `eth|en[ops][0-9]*` to show a few types of interfaces.
 
-### Requirements
+## Requirements
 
 * none
 
diff --git a/docs/20_Checks/check_netstat.md b/docs/20_Checks/check_netstat.md
index 2dd0f322c2873e96c21f566148eceb2f64f250cc..df04c329ed7a8fd426a334f27c72dcae8e969280 100644
--- a/docs/20_Checks/check_netstat.md
+++ b/docs/20_Checks/check_netstat.md
@@ -1,6 +1,4 @@
-# check netstat
-
-## Introduction
+## Check netstat
 
 Count number of network connections.
 
diff --git a/docs/20_Checks/check_onehost.md b/docs/20_Checks/check_onehost.md
index bfb34e992da766893e69bcc59eff857f565d969a..34c2b79832eb171e8db0a4225ec7e8670714de92 100644
--- a/docs/20_Checks/check_onehost.md
+++ b/docs/20_Checks/check_onehost.md
@@ -1,6 +1,4 @@
-# check OpenNebula hosts
-
-## Introduction
+## Check OpenNebula hosts
 
 **check_onevm** is a plugin to show count of hosts in OpenNebula and warn if a host is down.
 
diff --git a/docs/20_Checks/check_onevm.md b/docs/20_Checks/check_onevm.md
index 5340443d00b5fbc5721efd498e1f5a1b135d716e..da56a9e159af9a8a36fd164239c4efdd37634200 100644
--- a/docs/20_Checks/check_onevm.md
+++ b/docs/20_Checks/check_onevm.md
@@ -1,6 +1,4 @@
-# Check OpenNebula virtual machines
-
-## Introduction
+## Check OpenNebula virtual machines
 
 **check_onevm** is a plugin to show count of vms in OpenNebula - listed by state and by host.
 
diff --git a/docs/20_Checks/check_opencpu.md b/docs/20_Checks/check_opencpu.md
index 6113c16b9f1b55c23ddd3b73c4d3769b96d38714..40138425b069a7271468ee8977ecc283e488abc0 100644
--- a/docs/20_Checks/check_opencpu.md
+++ b/docs/20_Checks/check_opencpu.md
@@ -1,6 +1,4 @@
-# check_opencpu
-
-## Introduction
+## Check_opencpu
 
 Test if OpenCpu is available via http and test if given packages are installed.
 
diff --git a/docs/20_Checks/check_packages2install.md b/docs/20_Checks/check_packages2install.md
index f8a2b8294451cafda95835850107c37311681e1f..cde17d22c0a6a5f378616c028830a0ae8a89d690 100644
--- a/docs/20_Checks/check_packages2install.md
+++ b/docs/20_Checks/check_packages2install.md
@@ -1,6 +1,4 @@
-# check_packages2install
-
-## Introduction
+## Check_packages2install
 
 Check available package updates.
 Found updates will be shown in groups.
diff --git a/docs/20_Checks/check_php-fpm-status.md b/docs/20_Checks/check_php-fpm-status.md
index 8ca858e41f5c2ea3ac1f0ca3eba8df445be290e4..5f614f281db7d5c6632530069e8eaef4d73f9542 100644
--- a/docs/20_Checks/check_php-fpm-status.md
+++ b/docs/20_Checks/check_php-fpm-status.md
@@ -1,10 +1,8 @@
-# check_php-fpm-status
-
-## Introduction
+## Check_php-fpm-status
 
 The check fetches several counters from php-fm-status page.
 
-### Requirements
+## Requirements
 
 * wget
 * running PHP FPM service
diff --git a/docs/20_Checks/check_proc_mem.md b/docs/20_Checks/check_proc_mem.md
index 57623ccc841d9206847acf9a1cacb7bce158e12e..952ec92bc5ab825eafc3af092d83911477e11842 100644
--- a/docs/20_Checks/check_proc_mem.md
+++ b/docs/20_Checks/check_proc_mem.md
@@ -1,6 +1,4 @@
-# Check memory consuming processes
-
-## Introduction
+## Check memory consuming processes
 
 Show processes that consume the most memory.
 You get a list with process name, total usage of all its processes, count of instances.
diff --git a/docs/20_Checks/check_proc_ressources.md b/docs/20_Checks/check_proc_ressources.md
index e0722fb201ded80262494a2043a3e8c567394c33..99489c3e523762ee6771ffe8cd6bd22473df8580 100644
--- a/docs/20_Checks/check_proc_ressources.md
+++ b/docs/20_Checks/check_proc_ressources.md
@@ -1,6 +1,4 @@
-# Check process resources regarding cpu and memory
-
-## Introduction
+## Check process resources regarding cpu and memory
 
 Show processes that consume the most memory or cpu.
 You get a list with usage, process id and process
diff --git a/docs/20_Checks/check_proc_zombie.md b/docs/20_Checks/check_proc_zombie.md
index 499c5a9eca19ff2c0c0deb773575021fb1f3d969..e9aa946b8c97d9f95e6bf0e9b3d78bcf11dc81ea 100644
--- a/docs/20_Checks/check_proc_zombie.md
+++ b/docs/20_Checks/check_proc_zombie.md
@@ -1,6 +1,4 @@
-# Check_proc_zombie
-
-## Introduction
+## Check_proc_zombie
 
 **check_proc_zombie** is a plugin to show the count of zombie processes.
 It sends performance data.
diff --git a/docs/20_Checks/check_psqlserver.md b/docs/20_Checks/check_psqlserver.md
index 96c5869913136a2c7261035276c2665802b258f2..2329bc3205e018dea924e380a2983b645cd716f6 100644
--- a/docs/20_Checks/check_psqlserver.md
+++ b/docs/20_Checks/check_psqlserver.md
@@ -1,6 +1,4 @@
-# check PostgreSql server
-
-## Introduction
+## Check PostgreSql server
 
 **check_psqlserver** is a plugin execute different checks on a postgreSql server instance.
 The kind of check is defined by a parameter `-m METHOD`.
diff --git a/docs/20_Checks/check_rearbackup.md b/docs/20_Checks/check_rearbackup.md
index c718824289b193b212513100b609402f678d389b..f4d97f4a100dc1cdf45e62166413546f8855af74 100644
--- a/docs/20_Checks/check_rearbackup.md
+++ b/docs/20_Checks/check_rearbackup.md
@@ -1,6 +1,4 @@
-# Check Rear backup
-
-## Introduction
+## Check Rear backup
 
 This check can verify the age of all iso files in the backup target directory.
 
diff --git a/docs/20_Checks/check_reboot_required.md b/docs/20_Checks/check_reboot_required.md
index df428595fed48382f7efbc0bedf84229299b760d..25e066dd61c74557035dcd804c32ac4dd584fed6 100644
--- a/docs/20_Checks/check_reboot_required.md
+++ b/docs/20_Checks/check_reboot_required.md
@@ -1,6 +1,4 @@
-# Check Reboot required
-
-## Introduction
+## Check Reboot required
 
 Check if a reboot is required.
 It works for Centos and Debian/ Ubuntu.
diff --git a/docs/20_Checks/check_requirements.md b/docs/20_Checks/check_requirements.md
index 3aff9717d47a8c2fb53e1429ba7729c5c04eb73e..15d5ed80c3273144f8bbf2723cc5902f35a9f502 100644
--- a/docs/20_Checks/check_requirements.md
+++ b/docs/20_Checks/check_requirements.md
@@ -1,6 +1,4 @@
-# Check_requirements
-
-## Introduction
+## Check_requirements
 
 **check_requirements** is a plugin to run different check to show the ability to run an application. You can these checks
 
diff --git a/docs/20_Checks/check_smartstatus.md b/docs/20_Checks/check_smartstatus.md
index 7131c8372b147759f8edba4b103d8d21a9ec0d74..1fac6a40343b833f899a53bae4b9099d53f53a4a 100644
--- a/docs/20_Checks/check_smartstatus.md
+++ b/docs/20_Checks/check_smartstatus.md
@@ -1,6 +1,4 @@
-# Check_smartstatus
-
-## Introduction
+## Check_smartstatus
 
 **check_smartstatus** is a plugin run a smartctl check to verify the disk status of all local harddisks/ ssds.
 
diff --git a/docs/20_Checks/check_snmp_data.md b/docs/20_Checks/check_snmp_data.md
index ff88cf2998455996a30d82b0ddbcaa6875ec9ce4..d54fb2d6c61e93dc8443d3cefeef7231fea10eb0 100644
--- a/docs/20_Checks/check_snmp_data.md
+++ b/docs/20_Checks/check_snmp_data.md
@@ -1,6 +1,4 @@
-# check SNMP data
-
-## Introduction
+## Check SNMP data
 
 **check_snmp_data** is a plugin for fetching performance data with a set of given OIDs.
 
diff --git a/docs/20_Checks/check_snmp_synology.md b/docs/20_Checks/check_snmp_synology.md
index ffe4315b2a159bec98fa99d27029782a8b533e4d..df59d944df08ade710f49a85f457f5ea42488f92 100644
--- a/docs/20_Checks/check_snmp_synology.md
+++ b/docs/20_Checks/check_snmp_synology.md
@@ -1,6 +1,4 @@
-# check SNMP Synology
-
-## Introduction
+## Check SNMP Synology
 
 **check_snmp_data** is a plugin to check the status of a Synology storage using snmp v2 or v3.
 
diff --git a/docs/20_Checks/check_ssl_certs.md b/docs/20_Checks/check_ssl_certs.md
index a84bca88c878d35c7a3bc200ffa0e26b134c856b..8fbed68382f4651f73d50efd65fc438ddf12d56d 100644
--- a/docs/20_Checks/check_ssl_certs.md
+++ b/docs/20_Checks/check_ssl_certs.md
@@ -1,6 +1,4 @@
-# Check ssl certs
-
-## Introduction
+## Check ssl certs
 
 **check_ssl_certs** is a plugin to check local certificats.
 
diff --git a/docs/20_Checks/check_systemdunit.md b/docs/20_Checks/check_systemdunit.md
index 3148753531f6734b18421942c6490b3158655cf6..fbe1bcd7eaf591187d6d4bc6bed730dd79b02261 100644
--- a/docs/20_Checks/check_systemdunit.md
+++ b/docs/20_Checks/check_systemdunit.md
@@ -1,6 +1,4 @@
-# Check Systemd unit
-
-## Introduction
+## Check Systemd unit
 
 This check shows the status of a systemd unit.
 
diff --git a/docs/20_Checks/fix_h1.sh b/docs/20_Checks/fix_h1.sh
new file mode 100755
index 0000000000000000000000000000000000000000..ee2488b9d266fa6a9cf7c0874d48ff124b74a916
--- /dev/null
+++ b/docs/20_Checks/fix_h1.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+
+tmpfile=/tmp/tmp_myfile_$USER__$$
+
+cd "$( dirname "$0" )"
+
+for f in *.md; do
+    if head "$f" | grep -q "^# "; then
+        echo
+        echo ">>>>> FIX $f"
+        echo
+        cp -p "$f" "$tmpfile"
+
+        if grep -q "^## Introduction" "$f"; then
+            echo "Replace '## Introduction'"
+            sed -i -e "s/^## Introduction.*//" "$tmpfile"
+            head -1 "$f" | tail -1 | grep  "." &&  sed -i -e '2,3d' "$tmpfile"
+
+            # make 1st h1 smaller
+            sed -i -e "0,/^# /{s/^# /## /}" "$tmpfile"
+
+        else
+            echo "Move Headers"
+            if grep "^###### " "$f"; then
+                echo "ABORT: H6 was found that cannot moved to smaller level."
+                exit 1
+            fi
+            for header in "#####" "####" "###" "##" "#"
+            do
+                sed -i -e "s/^$header /#$header /g" "$tmpfile"
+            done
+        fi
+        diff -u --color "$f" "$tmpfile"
+        echo
+        read -p "Apply changes on '$f' [Y/n]? > " apply
+        if [ "$apply" = "" ] || [ "$apply" = "y" ]|| [ "$apply" = "Y" ]; then
+            echo "Applying ..."
+            mv "$tmpfile" "$f"
+        else
+            echo "Keeping current version."
+            rm "$tmpfile"
+        fi
+        sleep 1
+        echo
+        echo
+        echo
+        echo
+        echo
+        echo
+        echo ----------------------------------------------------------------------
+    else
+        echo "OK $f"
+    fi
+done
\ No newline at end of file
diff --git a/docs/20_Checks/zz_template_check_.md b/docs/20_Checks/zz_template_check_.md
index a51231222750253421e5d7c7ec4d6dc82b0355f1..7fc3a0c8ee0279a511f1b8299ba5b76b49b7e121 100644
--- a/docs/20_Checks/zz_template_check_.md
+++ b/docs/20_Checks/zz_template_check_.md
@@ -1,8 +1,8 @@
-# check NAME
+## Check NAME
 
-## Introduction
+Script: `check_NAME`
 
-**check_NAME** is a plugin for ...
+It is a plugin for ...
 
 ## Syntax
 
diff --git a/docs/30_Shared_functions/_index.md b/docs/30_Shared_functions/_index.md
new file mode 100644
index 0000000000000000000000000000000000000000..efc04bcc5b2baeadbede4a5ca0ee8d32f36aed8b
--- /dev/null
+++ b/docs/30_Shared_functions/_index.md
@@ -0,0 +1,5 @@
+## Shared functions
+
+There is one include script used by all checks:
+[inc_pluginfunctions](inc_pluginfunctions.md)
+
diff --git a/docs/20_Checks/inc_pluginfunctions.md b/docs/30_Shared_functions/inc_pluginfunctions.md
similarity index 99%
rename from docs/20_Checks/inc_pluginfunctions.md
rename to docs/30_Shared_functions/inc_pluginfunctions.md
index 1bcb056b63b877073b9acf759f96c9eb978678fe..83b33672af346dcbf7e7c15ca66600379ff69d02 100644
--- a/docs/20_Checks/inc_pluginfunctions.md
+++ b/docs/30_Shared_functions/inc_pluginfunctions.md
@@ -1,6 +1,4 @@
-# Shared functions
-
-## Introduction
+## Shared functions
 
 All scripts start with sourcing a shared bash file
 
diff --git a/docs/_index.md b/docs/_index.md
index 8bf54d2f93ce8a6d894e9e2a85db5021cda49231..8cbbc6cbf0db19a120bd49400b3b5a73c7b15a18 100644
--- a/docs/_index.md
+++ b/docs/_index.md
@@ -1,6 +1,4 @@
-# IML Checks for Icinga / Nagios
-
-## Introduction
+## IML Checks for Icinga / Nagios
 
 IML - Institute for Medical Education at university in Bern, Switzerland.
 
diff --git a/docs/style.css b/docs/style.css
index 5877f857e6bb0e7d5d76c29006cca18eecd87747..cd1b3f0664f054ea2d46f6faccf0b87276e599f0 100644
--- a/docs/style.css
+++ b/docs/style.css
@@ -1,6 +1,6 @@
 /*
     override css elements of daux.io blue theme
-    version 2024-10-24
+    version 2024-10-31
 */
 :root {
     /* Axels Overrides */
@@ -19,8 +19,9 @@
     --sidebar-background: var(--body-background);
     --sidebar-border-color: none;
     --sidebar-link-active-background: #f0f4f6;
+    --toc--inner-border-color: none;
     /* Axels custom values */
-    --axel_bg-toc: var(--body-background);
+    --axel_bg-toc: #f8fafa;
     --axel_bg-toc-head: #f8f8f8;
     --axel_brand-background: none;
     --axel_brand-pre-background: rgb(255, 0, 51);
@@ -35,8 +36,8 @@
     --axel_h2-hero-bottom: 2px solid #912;
     --axel_h3: #333;
     --axel_h3-bottom: 0px solid #ddd;
-    --axel_h4: #478;
-    --axel_h5: #699;
+    --axel_h4: #666;
+    --axel_h5: #888;
     --axel_hero_bg: #faf8f6;
     --axel_img-border: 2px dashed #ccc;
     --axel_nav-bg: #fcfcfc;
@@ -60,6 +61,7 @@
     --sidebar-background: var(--body-background);
     --sidebar-border-color: none;
     --sidebar-link-active-background: #333;
+    --sidebar-link-color: var(--link-color);
     /* Axels custom values */
     --axel_bg-toc: var(--body-background);
     --axel_bg-toc-head: #333;
@@ -126,19 +128,28 @@ a.Brand {
 
 /* ---------- page content ---------- */
 .s-content {
-    padding-top: 1em;
+    padding-top: 6em;
 }
 
-/* .s-content h1::before{
-    background: #fee;
-    border: 3px double #f00;
+h1::before{color: #aaa;content: 'h1: ';}
+h2::before{color: #aaa;content: 'h2: ';}
+h3::before{color: #aaa;content: 'h3: ';}
+h4::before{color: #aaa;content: 'h4: ';}
+h5::before{color: #aaa;content: 'h5: ';}
+h6::before{color: #aaa;content: 'h6: ';}
+
+h1::before{color: #aaa;content: '';}
+h2::before{color: #888;content: ': : ';}
+h3::before{color: #aaa;content: '> ';}
+h4::before{color: #aaa;content: '_ ';}
+h5::before{color: #aaa;content: 'h5: ';}
+h6::before{color: #aaa;content: 'h6: ';}
+
+.s-content h1::before{
     color: #f00;
     content: 'FEHLER: Keine Überschrift 1 in einer Markdown-Datei für Daux verwenden! Mit H2 beginnen!';
-    display: block;
-    font-size: 50%;
-    padding: 0.3em;
-    margin-bottom: 2em;
-} */
+    content: '!! h1 !! ';
+}
 
 .s-content h1 {
     background: var(--axel_h1-bg);
@@ -159,8 +170,14 @@ a.Brand {
     border-bottom: var(--axel_h2-bottom);
 }
 
-h1:first-of-type {
+.Page__header > h1:first-of-type {
     margin-top: 0em;
+    margin-left: -1em;
+    padding-left: 1em;
+    position: fixed;
+    min-width: 100%;
+    background: var(--body-background);
+    box-shadow: 0 2em 1em var(--body-background);
 }
 
 h2:first-of-type {
@@ -211,6 +228,8 @@ ul.TableOfContents a{
 }
 .s-content pre {
     background: var(--axel_pre-background);
+    border-radius: 0.5em;
+    padding: 1rem;
 }
 
 /* FIX smaller fnt size in tables */
@@ -262,14 +281,6 @@ div.hero h2 {
 }
 
 /* ---------- TOC ---------- */
-@media(min-width:1700px) {
-    .TableOfContentsContainer {
-        position: fixed;
-        right: 2em;
-        top: 1em;
-        height: 96%;
-    }
-}
 
 .TableOfContentsContainer {
     background-color: var(--axel_bg-toc);
@@ -279,9 +290,11 @@ div.hero h2 {
 .s-content .TableOfContentsContainer h4 {
     background-color: var(--axel_bg-toc-head);
     border-top-left-radius: 1em;
+    border-bottom: 2px solid var(--axel_bg-toc-bottom-border);
     font-size: 1.1em;
     margin: 0;
     padding: 0.3em;
+    display: none;
 }
 
 .TableOfContentsContainer__content {
@@ -300,6 +313,16 @@ ul.TableOfContents ul {
     text-decoration: underline;
 }
 
+@media(min-width:1700px) {
+    .TableOfContentsContainer {
+        background: none;
+        position: fixed;
+        right: 2em;
+        top: 4em;
+        height: 90%;
+    }
+}
+
 /* ----- Icons on links --- */
 
 .EditOn a::before{