Remove flake8 from tox

Already handled by pre-commit

Author: ulgens

README.rst

@@ -138,8 +138,7 @@ Then in the root directory (next to the ``manage.py`` file) run::
     tox
 
 Behind the scenes, this will run the usual ``python -m manage test`` management
-command with a preset list of apps that we want to test as well as
-`flake8 <https://flake8.readthedocs.io/>`_ for code quality checks. We
+command with a preset list of apps that we want to test. We
 collect test coverage data as part of that tox run, to show the result
 simply run::
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist =py{312}-{tests,flake8,black,isort}
+envlist =py{312}-{tests,black,isort}
 skipsdist = true
 
 [gh-actions]
@@ -11,11 +11,9 @@ allowlist_externals = make
 passenv = DJANGO_SETTINGS_MODULE
 deps =
     tests: -r{toxinidir}/requirements/tests.txt
-    flake8: flake8
     isort: isort
 commands =
     tests: make ci
-    flake8: flake8
     isort: make isort-check
 
 [testenv:black]