Proxying

[colecmac at protonmail.com]

> Keep in mind that server should also cache and serve TLS certs, so that they
> match the domain being requested.

I have changed this, as I don't think it makes sense anymore. Currently with
go-gemini v0.8.1, the proxy does not need to have a TLS cert that matches the
proxy resource. It just needs to serve a cert that matches its own hostname.

https://github.com/makeworld-the-better-one/go-gemini/commit/3d39237a5e912067bf436cf032bf2cc9f42e47ed

Thanks,
makeworld