docs(readme): fix Telegram link

Author: trollixx

README.md

@@ -3,7 +3,7 @@
 [![Changelog](https://img.shields.io/github/release/zealdocs/zeal.svg?style=flat-square)](https://github.com/zealdocs/zeal/releases)
 [![Gitter](https://img.shields.io/gitter/room/zealdocs/zeal.svg?style=flat-square)](https://gitter.im/zealdocs/zeal)
 [![IRC](https://img.shields.io/badge/chat-on%20irc-blue.svg?style=flat-square)](https://web.libera.chat/#zealdocs)
-[![Telegram Channel](https://img.shields.io/badge/follow-on%20telegram-179cde.svg?style=flat-square)](https://telegram.me/zealdocs)
+[![Telegram Channel](https://img.shields.io/badge/follow-on%20telegram-179cde.svg?style=flat-square)](https://telegram.me/zealdocsapp)
 [![Twitter](https://img.shields.io/badge/follow-on%20twitter-1da1f2.svg?style=flat-square)](https://twitter.com/zealdocs)
 
 [![Build Check](https://img.shields.io/github/actions/workflow/status/zealdocs/zeal/build-check.yaml?style=flat-square)](https://github.com/zealdocs/zeal/actions/workflows/build-check.yaml)