bugfix: Channel ID update.

src/discord/ChatChannel.java

@@ -15,7 +15,7 @@ public enum ChatChannel {
 
     ANNOUNCE("MB_MAGICBOT_ANNOUNCE"),
     SEPTIC("MB_MAGICBOT_SEPTIC"),
-    CHANGELOG("MB_MAGICBOT_ANNOUNCE"),
+    CHANGELOG("MB_MAGICBOT_CHANGELOG"),
     POLITICAL("MB_MAGICBOT_POLITICAL"),
     GENERAL("MB_MAGICBOT_GENERAL"),
     FORTOFIX("MB_MAGICBOT_FORTOFIX"),