fixed boilerplate usage info in README
fixed boilerplate usage info in README

vintasoftware/django-react-boilerplate,vintasoftware/django-react-boilerplate,vintasoftware/django-react-boilerplate,warrenatmindset/DjangoFlowApp,vintasoftware/django-react-boilerplate,warrenatmindset/DjangoFlowApp,warrenatmindset/DjangoFlowApp,warrenatmindset/DjangoFlowApp