Aliaksei Saroka

> Why don't we use websockets instead of polling? I think, websocket is better. Polling is just simpler to implement and no need changes on backend

btw, I also thought that lobby API might be improved a bit as well. To smth like that: ``` GET /games GET /games/my-game/rooms POST /games/my-game/rooms POST /games/my-game/rooms/123/join POST /games/my-game/rooms/123/leave DELETE...

fixes #3