add settings example [ci skip]
add settings example [ci skip]

ricardoanjinho/django-rest-social-auth,st4lk/django-rest-social-auth,ricardoanjinho/django-rest-social-auth,ricardoanjinho/django-rest-social-auth,skolsuper/django-rest-social-auth,skolsuper/django-rest-social-auth,ricardoanjinho/django-rest-social-auth,skolsuper/django-rest-social-auth,st4lk/django-rest-social-auth,skolsuper/django-rest-social-auth,st4lk/django-rest-social-auth