Add bashbro

[AdamDanischewski]

Bashbro is Bash-based web file browser - allowing you to remotely browse, stream, view documents and save files via your web browser.

It's simplified and enhanced rework of bashttpd by Avleen.

https://github.com/victrixsoft/bashbro/

[Knusper]

This should go in the "Downloading & Serving" category, right?