Update CHANGELOG

Author: Denneee

CHANGELOG.md

@@ -1,3 +1,20 @@
 # Changelog
 
 All notable changes to `antwerpes/typo3-docchecklogin` will be documented in this file.
+
+## Release 2.0.4 - 2023-07-06
+
+### What's Changed
+
+- update for compatibility with TYPO3 v12.
+- 
+- Configuration errors will now be written to a separate log file.
+- 
+- Rename of the protected Function fetchDummyUserGroup to fetchUserGroup for a more general usage
+- 
+- Include loggedIn Function in showAction because otherwise the redirect will not work
+- 
+- Fixed: uniqueKeyGroup had no usage. Before uniqueKeyGroup got overwritten by the DummyUser Group. Now you can define here a custom group id, that will only get overwriten by the routing Feature.
+- 
+
+**Full Changelog**: https://github.com/antwerpes/typo3_docchecklogin/compare/1.0.1...2.0.4