Update README.md

Author: asmyasnikov

README.md

@@ -9,7 +9,7 @@
 [![codecov](https://codecov.io/gh/ydb-platform/ydb-go-sdk/branch/master/graph/badge.svg?precision=2)](https://app.codecov.io/gh/ydb-platform/ydb-go-sdk)
 ![Code lines](https://sloc.xyz/github/ydb-platform/ydb-go-sdk/?category=code)
 [![View examples](https://img.shields.io/badge/learn-examples-brightgreen.svg)](https://github.com/ydb-platform/ydb-go-examples)
-[![Telegram](https://img.shields.io/badge/chat-on%20Telegram-2ba2d9.svg)](https://t.me/YDBPlatform)
+[![Telegram](https://img.shields.io/badge/chat-on%20Telegram-2ba2d9.svg)](https://t.me/ydb_en)
 [![WebSite](https://img.shields.io/badge/website-ydb.tech-blue.svg)](https://ydb.tech)
 
 Supports `table`, `discovery`, `coordination`, `ratelimiter`, `scheme`, `scripting` and `topic` clients for [YDB](https://ydb.tech).