Changelog update

Author: koehlersimon

CHANGELOG.md

@@ -1,6 +1,12 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [3.3.3] - 2022-04-23
+### Added
+- Compatibility with TYPO3 11.5.8 tested
+- Minor CSS fixes
+- Some Backend labels renamed
+
 ## [3.3.2] - 2021-08-24
 ### Added
 - Compatibility with TYPO3 11.3.3 tested