Update Changelog and release 0.3.1

Author: nickjj

CHANGELOG.md

@@ -7,6 +7,10 @@ Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+- Nothing yet!
+
+## [0.3.1] - 2021-04-06
+
 ### Fixed
 
 - Use `DEFAULT_AUTO_FIELD` in `settings.py` instead of the lowercase variant
@@ -47,7 +51,8 @@ Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Everything!
 
-[Unreleased]: https://github.com/nickjj/docker-django-example/compare/0.3.0...HEAD
+[Unreleased]: https://github.com/nickjj/docker-django-example/compare/0.3.1...HEAD
+[0.3.1]: https://github.com/nickjj/docker-django-example/compare/0.3.0...0.3.1
 [0.3.0]: https://github.com/nickjj/docker-django-example/compare/0.2.0...0.3.0
 [0.2.0]: https://github.com/nickjj/docker-django-example/compare/0.1.0...0.2.0
 [0.1.0]: https://github.com/nickjj/docker-django-example/releases/tag/0.1.0

README.md

@@ -129,7 +129,7 @@ these commands for PowerShell if you want.
 git clone https://github.com/nickjj/docker-django-example hellodjango
 cd hellodjango
 
-# Optionally checkout a specific tag, such as: git checkout 0.3.0
+# Optionally checkout a specific tag, such as: git checkout 0.3.1
 ```
 
 #### Copy a few example files because the real files are git ignored: