Clarify the license

[sciabarracom]

The repository does not have specified the license of the project

[rMazeiks]

+1. Thanks for building such a great project! Without the license, however, it is not clear how others are allowed to use it. And if someone other than you contributes, "others" starts including you...

[warengonzaga]

@rMazeiks and @sciabarracom added the MIT license. 😉