Add Froop

[happer64bit]

New App Submission

• [x] I've read the contribution guidelines.

Repo or homepage link:

https://github.com/happer64bit/froop

Description: Froop is a command-line cli, written in Golang. Its aim is to share the file very fast and securely.

For the performance, it used compiled programming language, Golang.

Why I think it's awesome:

50x times faster than python -m http.server, written in go and support authentication