Reapply "Add Telegram community chat badge to README files"

This reverts commit 9b029fc.

Author: ddddeadispose

README.md

@@ -10,6 +10,7 @@
 [![Node.js](https://img.shields.io/badge/Node.js-20+-339933?logo=node.js&logoColor=white)](package.json)
 [![Hysteria](https://img.shields.io/badge/Hysteria-2.x-9B59B6)](https://v2.hysteria.network/)
 [![Xray](https://img.shields.io/badge/Xray-VLESS-00ADD8)](https://xtls.github.io/)
+[![Telegram](https://img.shields.io/badge/Telegram-Chat-2CA5E0?logo=telegram&logoColor=white)](https://t.me/+JKFdEr7TqvIyOTFi)
 
 **C³ CELERITY** by Click Connect — modern web panel for managing [Hysteria 2](https://v2.hysteria.network/) and [Xray VLESS](https://xtls.github.io/) proxy servers with centralized authentication, one-click node setup, and flexible user-to-server group mapping.
 

README.ru.md

@@ -10,6 +10,7 @@
 [Node.js](package.json)
 [Hysteria](https://v2.hysteria.network/)
 [Xray](https://xtls.github.io/)
+[![Telegram](https://img.shields.io/badge/Telegram-Chat-2CA5E0?logo=telegram&logoColor=white)](https://t.me/+JKFdEr7TqvIyOTFi)
 
 **C³ CELERITY** by Click Connect — современная веб-панель для управления серверами [Hysteria 2](https://v2.hysteria.network/) и [Xray VLESS](https://xtls.github.io/) с централизованной авторизацией, автоматической настройкой нод и гибким распределением пользователей по группам.