Support installing https://github.com/foo/bar

[borkdude]

I was naively trying to install a script with bbin install https://github.com/borkdude/parmezan

[rads]

Thanks for the report, I’ll take a look.

[borkdude]

@rads It's been a pleasure meeting you at the conj!

[rads]

@borkdude: Thanks, you too! It was great to finally meet you in person.