Updated README.md

README.md

@@ -3,18 +3,19 @@
 Icinga2/Nagios plugin to check Pi-hole status.
 
 ```bash
-usage: check_pihole.py [-h] [-H HOST] [-C] [-W] [-t TIMEOUT]
+usage: check_pihole.py [-h] -H HOST [-P PORT] [-C] [-W] [-t TIMEOUT]
 
 Check Pi-hole status
 
 optional arguments:
   -h, --help            show this help message and exit
   -H HOST, --host HOST  Pi-hole ip address or hostname
+  -P PORT, --port PORT  Port number for Pi-Hole web UI
   -C, --status_critical
                         Forces CRITICAL when Pi-hole is disabled
   -W, --status_warning  Forces WARNING when Pi-hole is disabled
   -t TIMEOUT, --timeout TIMEOUT
                         Timeout for request. Default 10 seconds
 
-check_pihole.py: v.0.1.2 by Dmytro Prokhorenkov
+check_pihole.py: v.0.2.0 by Dmytro Prokhorenkov
 ```