You just install that, add the TODOs that it says, and then run it with "./manage.py migrate; ./manage.py createsuperuser; ./manage.py runserver", and that's about it.
I took a quick look at the README and this looks like a great resource. Docker-readiness is a nice touch. I should definitely find some time for trying this out. Thank you for the advice, Stavros!
You can use my project template, it comes with the admin enabled out of the box:
https://github.com/skorokithakis/django-project-template
You just install that, add the TODOs that it says, and then run it with "./manage.py migrate; ./manage.py createsuperuser; ./manage.py runserver", and that's about it.