Fixed stored_messages api example in README.rst
Fixed stored_messages api example in README.rst

xrmx/django-stored-messages,nthall/django-stored-messages,evonove/django-stored-messages,xrmx/django-stored-messages,evonove/django-stored-messages,b0bbywan/django-stored-messages,nthall/django-stored-messages,b0bbywan/django-stored-messages