- Add `github.com/gobwas/ws v1.2.1` as a required module in `go.mod`
- Add `github.com/gobwas/httphead v0.1.0` and `github.com/gobwas/pool v0.2.1` as indirect required modules in `go.mod`
- Add `golang.org/x/sys v0.6.0` as an indirect required module in `go.mod`
- Add `websocket.go` file
- Implement `initWebsocketConn` function in `gocrawlhq.go` file
- Implement `Identify` function in `gocrawlhq.go` file

Signed-off-by: Corentin Barreau <corentin@archive.org>