Update redirects

Author: hamoid

public/_redirects

@@ -4,9 +4,8 @@
 /archive https://creativecodeberlin.github.io/Stammtisch/ 301
 /jam https://funprogramming.org/pad/p/ccjam 301
 /mastodon https://genart.social/@creativeCodeBLN 301
-/twitter https://twitter.com/CreativeCodeBLN 301
 /chat https://funprogramming.org/chat 301
-/discord https://discord.gg/EnqmrU9 301
+/discord https://discord.gg/CwNUGu5 301
 /telegram https://t.me/creativecodeberlin 301
 /instagram https://www.instagram.com/creativecodebln/ 301
 /github https://github.com/CreativeCodeBerlin 301