Update readme.md (#3076)

Co-authored-by: Alex Gartner <[email protected]>

Author: braveocheretovych

Diff for: readme.md

@@ -87,6 +87,6 @@ Find below further documentation for development and running your own ZetaChain
 
 ## Community
 
-[Twitter](https://twitter.com/zetablockchain) |
+[X (formerly Twitter)](https://x.com/zetablockchain) |
 [Discord](https://discord.com/invite/zetachain) |
 [Telegram](https://t.me/zetachainofficial) | [Website](https://zetachain.com)