Please add a license file

[Joe Block]

I'd like to add this to awesome-zsh-plugins, but it doesn't have a license file.

Please add a license file - if you don't have one in mind, I recommend using choosealicense.com to help choose an appropriate one.

Thanks!

[Arya Shabane]

hello.
so many thank you, for your suggest.
and thank you for your awesome repo
i added the license. the license is beerware, do you think this is good ?
i choose it because i liked this license ideas.

thank you again and again :)