Bump django from 2.2.20 to 2.2.21 in /days/053-056-django-registration/demo#51

mikeckennedy merged 1 commit intomastertalkpython/100daysofweb-with-python-course:masterfrom

dependabot/pip/days/053-056-django-registration/demo/django-2.2.21talkpython/100daysofweb-with-python-course:dependabot/pip/days/053-056-django-registration/demo/django-2.2.21Copy head branch name to clipboard