Remove TODOs from README
Remove TODOs from README

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