Update README.md

Author: vasusen-code

README.md

@@ -12,6 +12,7 @@ A stable telegram bot to get restricted messages with custom thumbnail support ,
 - Faster speed
 - Forcesubscribe available 
 - `/batch` - (For owner only) Use this command to save upto 100 files from a pvt or public restricted channel at once.
+- `/cancel` -  Use this to stop batch
 - Time delay is added to avoid FloodWait and keep user account safe. 
 
 # Variables