diohsc-0.1.1: THANKS

Thanks to solderpunk for the clear and clean gemini spec.

Thanks to Ben (gemini://kwiecien.us/) for suggestions and being my human CI.

Thanks to the authors of the various libraries this relies on, in particular 
vincent@snarc.org for the excellent crypto haskell libraries.

Thanks to all who run a gemini server, giving this client something to do!