Twitter ==> X

There is Twitter no more. Now is X.

Signed-off-by: wojciechxtx <[email protected]>

Author: MrSuddenJoy

docs/main/contact.md

@@ -12,6 +12,6 @@ While we are primarily reachable on our [Discourse User Forum](https://discourse
 <br>
 
 - [Reddit](https://www.reddit.com/r/pihole/)
-- [Twitter](https://twitter.com/The_Pi_Hole)
+- [X](https://twitter.com/The_Pi_Hole)
 - [YouTube](https://www.youtube.com/channel/UCT5kq9w0wSjogzJb81C9U0w)
 - [Facebook](https://www.facebook.com/ThePiHole/)