Update list trove, readme

Author: jaap3

README.rst

@@ -29,7 +29,7 @@ email backend such as `django-ses <https://github.com/hmarr/django-ses>`_.
 Requirements
 -------------------------------
 
-- Python 3
+- Python >= 3.6
 - Django >= 2.2 (supported versions)
 
 

setup.py

@@ -15,8 +15,9 @@
         "Environment :: Web Environment",
         "Framework :: Django",
         "Framework :: Django :: 2.2",
-        "Framework :: Django :: 3.0",
-        "Framework :: Django :: 3.1",
+        "Framework :: Django :: 3.2",
+        "Framework :: Django :: 4.0",
+        "Framework :: Django :: 4.1",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",
@@ -26,6 +27,7 @@
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],