Add myself to AUTHORS.
Add myself to AUTHORS.

geekcheng/oh-my-vagrant,purpleidea/oh-my-vagrant,br0ziliy/oh-my-vagrant,br0ziliy/oh-my-vagrant,br0ziliy/oh-my-vagrant,geekcheng/oh-my-vagrant,purpleidea/oh-my-vagrant,LalatenduMohanty/oh-my-vagrant,purpleidea/oh-my-vagrant,LalatenduMohanty/oh-my-vagrant,LalatenduMohanty/oh-my-vagrant,geekcheng/oh-my-vagrant