Update black GitHub link in requirements
@@ -28,7 +28,7 @@ sphinx-autobuild==2021.3.14 # https://github.com/GaretJax/sphinx-autobuild
flake8==3.9.2 # https://github.com/PyCQA/flake8
flake8-isort==4.0.0 # https://github.com/gforcada/flake8-isort
coverage==5.5 # https://github.com/nedbat/coveragepy
-black==21.5b2 # https://github.com/ambv/black
+black==21.5b2 # https://github.com/psf/black
pylint-django==2.4.3 # https://github.com/PyCQA/pylint-django
{%- if cookiecutter.use_celery == 'y' %}
pylint-celery==0.3 # https://github.com/PyCQA/pylint-celery
