Fix whoopsie doodles in README.md (#373)
Fix whoopsie doodles in README.md (#373)


SUPERCILEX/FirebaseUI-Android,JosefHruska/FirebaseUI-Android,SUPERCILEX/FirebaseUI-Android,SUPERCILEX/FirebaseUI-Android,JosefHruska/FirebaseUI-Android,samtstern/FirebaseUI-Android,firebase/FirebaseUI-Android,firebase/FirebaseUI-Android,samtstern/FirebaseUI-Android,firebase/FirebaseUI-Android,samtstern/FirebaseUI-Android,firebase/FirebaseUI-Android,SUPERCILEX/FirebaseUI-Android