[ANN] Castor, a graphical Gemini browser

[Sean Conner]

It was thus said that the Great solderpunk once stated:
> Today I finally managed to get Castor compiled (Rust and Debian Stable
> are not a winning combiation) and took it for a little test drive.  On
> the whole it seems to work quite nicely, but I did notice some oddities
> with Gopher content, e.g.
> gopher://republic.circumlunar.space/~katolaz/phlog/20200111_hack_the_break.txt
> seems to have the top part of the document missing.

  That link isn't proper---it should be:

gopher://republic.circumlunar.space/0/~katolaz/phlog/20200111_hack_the_break.txt

  -spc (just an FYI)