update docs for php-fpm check

docs/20_Checks/check_php-fpm-status.md

@@ -10,8 +10,7 @@ The check fetches several counters from php-fm-status page.
 * running PHP FPM service
 * enabled status page
 
-
-To enable a status page as http://localhost/fpm-status.php
+To enable a status page as <http://localhost/fpm-status.php>
 
 * Set pm.status_path in your pool config eg. /etc/php/8.1/fpm/pool.d/www.conf
 
@@ -28,7 +27,6 @@ pm.status_path = /fpm-status.php
 </Location>
 ```
 
-
 ## Syntax
 
 ```text
@@ -79,7 +77,6 @@ check_php-fpm-status -u http://localhost/my-custom-fpm-statuspage.php
 
 ## Examples
 
-
 `./check_php-fpm-status -u localhost/fpm-status.php` returns
 
 ```txt
@@ -111,3 +108,7 @@ Workers:               Running: 1
 
  |php-fpm-active=2;;;0;0 php-fpm-maxactive=5;;;0;0 php-fpm-queue=0;;;0;0 php-fpm-maxqueue=0;;;0;0 php-fpm-slow=0;;;0;0 php-fpm-speed=1;;;0;0 php-fpm-idle=3;;;0;0 php-fpm-running=1;;;0;0 php-fpm-reading=1;;;0;0 
  ```
+
+## Graph
+
+You can use the template <https://git-repo.iml.unibe.ch/iml-open-source/icinga-graphite-templates/-/blob/master/iml_php-fpm-status.ini>.