Revert "Merge pull request #68 from openkamer/dependabot/pip/django-3.0"
Revert "Merge pull request #68 from openkamer/dependabot/pip/django-3.0"

This reverts commit e790e6b0d675cd771cc65dc15210be978e6da9d2, reversing
changes made to 39a7ede66db7ad15e5023206e986567271f84953.

openkamer/openkamer,openkamer/openkamer,openkamer/openkamer,openkamer/openkamer