Update changelog

CHANGELOG.md

@@ -6,6 +6,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 For releases `< 1.0.0` minor version step indicate breaking changes.
 
+## [0.0.4] - 2023-03-02
+
+### Changed
+
+- Latest fixes from
+  [tum-gis/ckanext-grouphierarchy-sddi](https://github.com/tum-gis/ckanext-grouphierarchy-sddi)
+  and [tum-gis/ckanext-relation-sddi](https://github.com/tum-gis/ckanext-relation-sddi) included.
+
 ## [0.0.3] - 2023-03-02
 
 ### Added
@@ -41,6 +49,7 @@ For releases `< 1.0.0` minor version step indicate breaking changes.
 
 ### Deprecated
 
+[0.0.4]: https://github.com/tum-gis/ckan-docker/compare/0.0.3...0.0.4
 [0.0.3]: https://github.com/tum-gis/ckan-docker/compare/0.0.2...0.0.3
 [0.0.2]: https://github.com/tum-gis/ckan-docker/compare/0.0.1...0.0.2
 [0.0.1]: https://github.com/tum-gis/ckan-docker/releases/tag/0.0.1