Fix fmt & clippy

src/events.rs

@@ -13,11 +13,11 @@ impl EventHandler for Handler {
     // private channels, and more.
     //
     // In this case, just print what the current user's username is.
-    async fn ready(&self, ctx: Context, ready: Ready) {
+    async fn ready(&self, _ctx: Context, ready: Ready) {
         println!("{} is connected!", ready.user.name);
         // for g_id in ctx.cache.guilds() {
         // let g = ctx.cache.guild(g_id).expect("Unable to fetch guild");
         // println!("Initializing {}...", g.name);
-	// }
+        // }
     }
 }