Update README.md

Author: tanhongit

README.md

@@ -46,7 +46,7 @@ Please check and update some configurations in the documentation.
 
 ## 📖 Official Documentation
 
-Please see the [Telegram Git Notifier Documentation](https://docs.cslant.com/telegram-git-notifier/) for more
+Please see the [Telegram Git Notifier Documentation](https://docs.cslant.com/telegram-git-notifier) for more
 information.
 
 ## ✨ Supported events