update docs

README.md

 # Infoblox Dns Helperscripts
 
-Institute for Medical Education; University of Bern
+Search for hosts and aliases in host objects and names in cname objects
+in the infoblox dns api and show the result as json. 
 
-Source: https://git-repo.iml.unibe.ch/open-source/infoblox-dns-helperscripts
+Institute for Medical Education; University of Bern
 
-License: GNU GPL 3.0
+📄 Source: <https://git-repo.iml.unibe.ch/open-source/infoblox-dns-helperscripts>\
+📜 License: GNU GPL 3.0
 
 ## Requirements
 
@@ -20,14 +22,6 @@ License: GNU GPL 3.0
 
 ## Usage
 
-### dns-api.sh
-
-Low level command to access the api
-
-`dns-api.sh [METHOD] URL`
-
-This script is used by dns-search.sh. Maybe you don't want to execute it directly. 
-
 ### dns-search.sh
 
 Search for aliases and hosts.
@@ -38,7 +32,7 @@ Search for aliases and hosts.
 Search for hostnames or aliases in Infoblox API
 It uses dns-api.sh and adds the return field for aliases.
 
-SYNTAX: dns-search.sh [name|alias] REGEX
+SYNTAX: dns-search.sh [name|alias|cname] REGEX
 
 EXAMPLES:
 
@@ -56,8 +50,19 @@ The search supports regex:
     dns-search.sh name "^(connector|examinator).*measured.stage"
 
 (4)
-Lazy mode: do not add name or alias to start 2 requests to search in name and 
-alias fields
+Lazy mode: do not add name or alias or cname to start 3 requests to search 
+in all object types
     dns-search.sh ufive
 
+Search for hostnames or aliases in Infoblox API
+It uses dns-api.sh and adds the return field for aliases.
+
 ```
+
+### dns-api.sh
+
+Low level command to access the api
+
+`dns-api.sh [METHOD] URL`
+
+This script is used by dns-search.sh. Maybe you don't want to execute it directly.