Add dependencies and quickstart to the README
Add dependencies and quickstart to the README

Angoreher/xcero,magnet-cl/django-project-template-py3,magnet-cl/django-project-template-py3,Angoreher/xcero,Angoreher/xcero,Angoreher/xcero,magnet-cl/django-project-template-py3,magnet-cl/django-project-template-py3