Initial websocket support

[ulrikstrid]

Websocket library for Morph, it will look something like this for a simple websocket server that just echos responses:

let websocket_handler = request => {
  Morph_websocket.handler((send, listen) => {listen(send)}, request);
};

let server =
  Morph_websocket.handler(~port=3333, ~address=Unix.inet_addr_loopback, ());

server.start(websocket_handler) |> Lwt_main.run;

TODO: Need to try it out some more Add a override for digestif to esy-opam-overrides

[github-actions[bot]]

I have updated your lock dirs and formatted the code. Please @ulrikstrid pull the last commit before pushing any more changes.

[github-actions[bot]]

I have updated your lock dirs and formatted the code. Please @ulrikstrid pull the last commit before pushing any more changes.

[github-actions[bot]]

I have updated your lock dirs and formatted the code. Please @ulrikstrid pull the last commit before pushing any more changes.