Update CHANGELOG.md

Author: markuslf

CHANGELOG.md

@@ -6,11 +6,17 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project does NOT adhere to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
-[Unreleased]: https://github.com/Linuxfabrik/monitoring-plugins/compare/2022072001...HEAD
+[Unreleased]: https://github.com/Linuxfabrik/monitoring-plugins/compare/2023030801...HEAD
 
 
 ## [Unreleased]
 
+tbd
+
+
+
+## 2023030801
+
 ### Breaking Changes
 
 Features: