[ci skip] Updated discord link

Author: RaphiMC

README.md

@@ -178,4 +178,4 @@ player.stop();
 If you encounter any issues, please report them on the
 [issue tracker](https://github.com/RaphiMC/NoteBlockLib/issues).  
 If you just want to talk or need help implementing NoteBlockLib feel free to join my
-[Discord](https://discord.gg/dCzT9XHEWu).
+[Discord](https://raphimc.net/discord).