address feedback

Author: Umar Asghar

README.rst

@@ -22,6 +22,7 @@ directory or on ReadTheDocs: https://django-robots.readthedocs.io/
 
 Supported Django versions
 -------------------------
+
 * Django 4.0
 * Django 3.2
 * Django 3.1

tox.ini

@@ -2,7 +2,8 @@
 envlist =
     # list of supported Django/Python versions:
     # https://docs.djangoproject.com/en/3.1/faq/install/#what-python-version-can-i-use-with-django
-    py{36,37,38,39}-dj{22,31,32,40}
+    py{36,37,38,39}-dj{22,31,32}
+    py{38,39}-dj{40}
     py{38,39}-djmain
     py38-{lint,docs}