Added "InvalidChannel" message (required by suggest.js)

Fixed a double quote that was preventing the bot to start correctly.

Configs/messages.yml

@@ -268,8 +268,4 @@ Error:
   EntryAlreadyExists: ":warning: Cannot complete the action, as the entry already exists."
   EntryDoesNotExist: ":warning: Cannot complete the action, as the entry does not exist."
   ActionFailed: ":x: **Error!** An error occurred while processing your request. Please try again later."
-
-
-
-
-  
+  InvalidChannel: ":x: **Error!** The suggestions channel has not been set up correctly."

Configs/supportbot.yml

@@ -278,7 +278,7 @@ SelectMenus:
 # -------------------------
 
 MessageDelete:
-  Channel: "MESSAGE_DELETE_CHANNEL_ID""
+  Channel: "MESSAGE_DELETE_CHANNEL_ID"
   Colour: "#d92525"
 
 MessageUpdate: