updated chessbot username

README.md

@@ -42,7 +42,7 @@ This is a curated list of projects that are using grammY. Anyone is welcome to t
 - [voxelin/unihook](https://github.com/voxelin/unihook) - This bot makes a webhook listener and parses its payload by user-given template. [ᴜsᴇ](https://t.me/uniwebhookbot)
 - [voxelin/groombot](https://github.com/voxelin/groom) - Groombot is a temporary email service that allows you to generate unlimited email addresses with your own domain on your phone. [ᴜsᴇ](https://t.me/groomtempbot)
 - [SaDi-BRo/openai-bot](https://github.com/SaDi-BRo/openai-bot) - Interact with OpenAI APIs from Telegram.
-- [kolay-v/chessbot-reborn](https://github.com/kolay-v/chessbot-reborn) - The inline PvP chess game bot. [ᴜsᴇ](https://t.me/chessy_bot)
+- [kolay-v/chessbot-reborn](https://github.com/kolay-v/chessbot-reborn) - The inline PvP chess game bot. [ᴜsᴇ](https://t.me/chess101bot)
 
 ## Web Apps