Change return values

[parweb]

https://github.com/mfrachet/use-socketio/blob/73601fec48506de4eada21f6f3bdb1aef92122cf/src/useSocket.js#L11

Could be ? (check https://github.com/parweb/use-socketio/pulls?q=is%3Apr+is%3Aclosed)
return [value, (message) => socket.emit(eventKey, message), socket];

[mfrachet]

It absolutely could 😊 You can pr on this if you'd like to 😄

[mfrachet]

Since the v1.0.0 has been published, it's not possible to rely on a callback to avoid unecessary state modifications