Add TODO because Lisa broke this immediately.

src/main/java/dev/salmonllama/fsbot/commands/developer/CreateGalleryCommand.java

@@ -35,6 +35,7 @@ public class CreateGalleryCommand extends Command {
         }
 
         String[] args = ctx.getArgs();
+        // TODO: Check if the tag already exists
         // Check if the channel is already a registered gallery channel.
         // Create a gallery channel of the current channel.
         // Store the gallery channel in the database.