Add usage for experimental features

README.md

@@ -49,15 +49,16 @@ bashcompinit
 source <(knotctl completion)
 ```
 ## Usage
-
 ```
-usage: knotctl [-h] [--json | --no-json] {add,completion,config,delete,list,update} ...
+usage: knotctl [-h] [--json | --no-json]
+               {add,auditlog,changelog,completion,config,delete,list,update}
+               ...
 
 Manage DNS records with knot dns rest api:
         * https://gitlab.nic.cz/knot/knot-dns-rest
 
 positional arguments:
-  {add,completion,config,delete,list,update}
+  {add,auditlog,changelog,completion,config,delete,list,update}
 
 options:
   -h, --help            show this help message and exit
@@ -134,6 +135,29 @@ options:
   -s SHELL, --shell SHELL
 ```
 
+### AUDITLOG
+
+```
+usage: knotctl auditlog [-h]
+
+Audit the log file for errors.
+
+options:
+  -h, --help  show this help message and exit
+```
+
+### CHANGELOG
+
+```
+usage: knotctl changelog [-h] -z ZONE
+
+View the changelog of a zone.
+
+options:
+  -h, --help            show this help message and exit
+  -z ZONE, --zone ZONE
+```
+
 ### CONFIG
 
 ```