Simpler, more idiomatic, and easy to use websocket library

[inancgumus]

We may want to think about changing from Gorilla Websockets to something easier to debug and use down the line.

I think this is one of them: https://github.com/nhooyr/websocket

[imiric]

👍

#39 might as well be caused by gorilla/websocket and not something within our code.