Implemented message-splitting for messages for >2000 chars in length

Author: jasonlessenich

src/main/java/net/javadiscord/javabot/listener/QOTWSubmissionListener.java

@@ -25,6 +25,7 @@ public void onMessageReceived(@NotNull MessageReceivedEvent event) {
 		}
 		QOTWConfig qotwConfig = config.get(event.getGuild()).getQotwConfig();
 		ThreadChannel thread = event.getChannel().asThreadChannel();
+		// TODO: fix check
 		if (thread.getParentChannel().getIdLong() != qotwConfig.getSubmissionChannelId()) {
 			return;
 		}