Remove todo comment

src/module/shard.ts

@@ -54,7 +54,6 @@ export async function createShard(
   basicShards.set(basicShard.id, basicShard);
 
   // TODO: do something about this
-  // TODO(ayntee): check if the readyState of the websocket is OPEN (not sure if this is the solution)
   socket.onopen = async () => {
     if (!resuming) {
       // Initial identify with the gateway