update documentation

CHANGELOG.md

@@ -1,15 +1,20 @@
 # Changelog for O3-Shop TinyMCE Editor plugin
 
 All notable changes to this project will be documented in this file.
-The format is based on [Keep a Changelog](http://keepachangelog.com/)
-and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## unreleased
+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).
 
-## [v1.0.0] - 2023-04-11
+## [unreleased](https://git.d3data.de/D3Public/tinymce-editor/compare/3.0.0.0...rel_1.x)
+
+## [1.1.0](https://git.d3data.de/D3Public/tinymce-editor/compare/1.0.0...1.1.0) - 2024-12-03
+
+### Added
+- update TinyMCE to 7.5.1
+- license key option
+
+## [v1.0.0](https://gitlab.o3-shop.com/o3/tinymce-editor/releases/tag/v1.0.0) - 2023-04-11
 
 ### Added
 - Refactor plugin
-- update TinyMCE to 6.4.1
-
-[v1.0.0]: https://gitlab.o3-shop.com/o3/tinymce-editor/releases/tag/v1.0.0
+- update TinyMCE to 6.4.1