Adding contributing file just to get things started
Adding contributing file just to get things started

facebook/screenshot-tests-for-android,fangzhzh/screenshot-tests-for-android,facebook/screenshot-tests-for-android,fangzhzh/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,fangzhzh/screenshot-tests-for-android,fangzhzh/screenshot-tests-for-android