Bump version, update docs

Author: crucialfelix

README.md

@@ -1,4 +1,4 @@
-# Edit `ForeignKey`, `ManyToManyField` and `CharField` in Django Admin using jQuery UI AutoComplete.
+# Edit `ForeignKey`, `ManyToManyField` and `CharField` in Django Admin using jQuery UI AutoComplete
 
 [![Build Status](https://travis-ci.org/crucialfelix/django-ajax-selects.svg?branch=master)](https://travis-ci.org/crucialfelix/django-ajax-selects) [![PyPI version](https://badge.fury.io/py/django-ajax-selects.svg)](https://badge.fury.io/py/django-ajax-selects)
 
@@ -26,6 +26,7 @@ INSTALLED_APPS = (
     ...
 )
 ```
+
 Include the urls in your project:
 
 ```py
@@ -119,11 +120,11 @@ Read the full documention here: [outside of the admin](http://django-ajax-select
 
 Many thanks to all contributors and pull requesters !
 
-https://github.com/crucialfelix/django-ajax-selects/graphs/contributors
+<https://github.com/crucialfelix/django-ajax-selects/graphs/contributors/>
 
 ## License
 
 Dual licensed under the MIT and GPL licenses:
 
-* http://www.opensource.org/licenses/mit-license.php
-* http://www.gnu.org/licenses/gpl.html
+* <http://www.opensource.org/licenses/mit-license.php/>
+* <http://www.gnu.org/licenses/gpl.html/>

setup.py

@@ -4,7 +4,7 @@
 
 setup(
     name="django-ajax-selects",
-    version="2.1.0",
+    version="2.2.0",
     description="Edit ForeignKey, ManyToManyField and CharField in Django Admin using jQuery UI AutoComplete.",
     author="Chris Sattinger",
     author_email="[email protected]",
@@ -48,7 +48,7 @@
 - Integrate with other UI elements elsewhere on the page using the javascript API
 - Works in Admin as well as in normal views
 
-- Django >=2.2, <=3
+- Django >=3, <=4
 - Python >=3.6
 """,
 )

tox.ini

@@ -26,7 +26,7 @@ deps =
   dj30: Django>=3,<3.1
   dj31: Django>=3.1,<3.2
   dj32: Django>=3.2,<3.3
-  dj40: Django>=4,<4.1
+  dj40: Django>=4,<5
   ; djmaster: https://github.com/django/django/zipball/master
 
 [testenv:py38-flake8]