Added the help text from the script as the readme

README.md

@@ -1,3 +1,14 @@
 # PK_Alert
+Notify to channel PK alert information.
 
-Sends a message to the clan and group channels that you are being attacked by another player.
+pkadmin help            :    This menu
+
+pkadmin alert <yes/no>  :    Turns on/off channel alerts             
+
+pkadmin sound <yes/no>  :    Turns on/off sound alerts               
+
+pkadmin volume <0-100>  :    Sets the play volume for sound          
+
+pkadmin enable          :    Enables the script                      
+
+pkadmin disable         :    Disables the script