add handler in case heartbeat is not acked (#1013)

* add handler in case heartbeat is not acked

* ffs

src/client/websocket/packets/handlers/Ready.js

@@ -7,6 +7,8 @@ class ReadyHandler extends AbstractHandler {
     const client = this.packetManager.client;
     const data = packet.d;
 
+    client.manager.ping();
+
     const clientUser = new ClientUser(client, data.user);
     client.user = clientUser;
     client.readyAt = new Date();