avoid discord notif bug

send notification for pings in interaction replies

src/commands/lfg.rs

@@ -123,6 +123,7 @@ pub(crate) async fn lfg(
         .allowed_mentions(CreateAllowedMentions::new().roles(vec![ping]));
 
     ctx.channel_id().send_message(ctx, reply).await?;
+    ctx.send(CreateReply::default()).await?;
     Ok(())
 }