Update changelog

CHANGELOG.md

 
+<a name="v3.9.0"></a>
+## [v3.9.0] - 2023-02-02
+### Add Features
+- document translations
+
+### Bug Fixes
+- optimize i18n: transformer
+
+### Changes
+- move doc to monsterjs-org
+- write and update tests
+- change imports
+
+
 <a name="v3.8.0"></a>
 ## [v3.8.0] - 2023-02-01
 ### Add Features
@@ -229,6 +243,7 @@
 <a name="1.8.0"></a>
 ## 1.8.0 - 2021-08-15
 
+[v3.9.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.8.0...v3.9.0
 [v3.8.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.7.0...v3.8.0
 [v3.7.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.6.0...v3.7.0
 [v3.6.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.5.0...v3.6.0