Nip05 for nos.social

[mplorentz]

Once we serve nos.social through a proxy_pass we can host a well_known url to implement nip05. We could use openresty for this because it should be a simple endpoint inside nginx

[dcadenas]

I created https://github.com/planetary-social/nip05api which needs to be integrated with nos.social

[dcadenas]

There's no PR to check because it's the initial repo creation