update LICENSE.md

# Before

![](https://www.dropbox.com/s/cqtl68czxtuz094/Screenshot%202014-09-15%2023.04.37.png?dl=1)

# After

![](https://www.dropbox.com/s/xp3ktjxq1jzfehh/Screenshot%202014-09-15%2023.06.53.png?dl=1)