Purged kraken (#3578)

* Purged kraken code

* Remove kraken documentation

* Update Helix documentation

* Ran prettier

* Removed kraken files from qmake build file

* Remove now unnecessary .finally() callback

src/providers/twitch/IrcMessageHandler.cpp

@@ -501,7 +501,7 @@ void IrcMessageHandler::handleUserStateMessage(Communi::IrcMessage *message)
 
     if (emoteSetsChanged)
     {
-        currentUser->loadUserstateEmotes([] {});
+        currentUser->loadUserstateEmotes();
     }
 
     QString channelName;