Expand readme

README.md

@@ -2,4 +2,30 @@
 
 This is a commandline tool for knotapi
 
-https://gitlab.nic.cz/knot/knot-dns-rest
+https://gitlab.nic.cz/knot/knot-dns-rest
+
+## Usage
+
+```
+usage: knotctl [-h] [--json | --no-json] {add,delete,list,config,update} ... positional arguments: {add,delete,list,config,update} options: -h, --help show this help message and exit --json, --no-json
+```
+### Add
+```
+usage: knotctl add [-h] [-d [DATA ...]] [-n NAME] [-r RTYPE] -z ZONE options: -h, --help show this help message and exit -d [DATA ...], --data [DATA ...] Specify any number of key - value pairs: name=dns1.example.com. -n NAME, --name NAME -r RTYPE, --rtype RTYPE -z ZONE, --zone ZONE
+```
+### Delete 
+```
+usage: knotctl delete [-h] [-d [DATA ...]] [-n NAME] [-r RTYPE] -z ZONE options: -h, --help show this help message and exit -d [DATA ...], --data [DATA ...] Specify any number of key - value pairs: name=dns1.example.com. -n NAME, --name NAME -r RTYPE, --rtype RTYPE -z ZONE, --zone ZONE
+```
+### List
+```
+usage: knotctl list [-h] [-d [DATA ...]] [-n NAME] [-r RTYPE] [-z ZONE] options: -h, --help show this help message and exit -d [DATA ...], --data [DATA ...] Specify any number of key - value pairs: name=dns1.example.com. -n NAME, --name NAME -r RTYPE, --rtype RTYPE -z ZONE, --zone ZONE
+```
+### Config
+```
+usage: knotctl config [-h] [-b BASEURL] [-p PASSWORD] [-u USERNAME] options: -h, --help show this help message and exit -b BASEURL, --baseurl BASEURL -p PASSWORD, --password PASSWORD -u USERNAME, --username USERNAME
+```
+### Update
+```
+usage: knotctl update [-h] -d [DATA ...] -n NAME -r RTYPE -z ZONE options: -h, --help show this help message and exit -d [DATA ...], --data [DATA ...] Specify any number of key - value pairs: name=dns1.example.com. -n NAME, --name NAME -r RTYPE, --rtype RTYPE -z ZONE, --zone ZONE
+```