remove useless brackets

Author: Fiaxhs

lib/bot.js

@@ -344,10 +344,7 @@ class Bot {
 
   sendToDiscord(author, channel, text) {
     const discordChannel = this.findDiscordChannel(channel);
-    if (!discordChannel) {
-      return;
-    }
-
+    if (!discordChannel) return;
 
     // Convert text formatting (bold, italics, underscore)
     const withFormat = formatFromIRCToDiscord(text);