update displayed supported version

Author: wongcht

README.md

@@ -16,7 +16,7 @@ A [changelog](CHANGELOG.md) is also available.
 
 ## Compatibility
 
-Test cases cover Django>=2.0 on Python>=3.5. 100% code coverage is the target so we can be sure everything works anytime. It should probably work on older version of django as well but the package does not ship any test cases for them.
+Test cases cover Django>=3.2 on Python>=3.8. 100% code coverage is the target so we can be sure everything works anytime. It should probably work on older version of django as well but the package does not ship any test cases for them.
 
 
 ## Install

setup.py

@@ -31,17 +31,11 @@ def rel(*parts):
   keywords = ['django', 'webpack', 'assets'], # arbitrary keywords
   classifiers = [
     'Programming Language :: Python',
-    'Programming Language :: Python :: 3.6',
-    'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
+    'Programming Language :: Python :: 3.11',
     'Framework :: Django',
-    'Framework :: Django :: 2.0',
-    'Framework :: Django :: 2.1',
-    'Framework :: Django :: 2.2',
-    'Framework :: Django :: 3.0',
-    'Framework :: Django :: 3.1',
     'Framework :: Django :: 3.2',
     'Framework :: Django :: 4.0',
     'Framework :: Django :: 4.1',