Update CHANGELOG.md

Author: thomaseizinger

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.0.0] - 2024-02-14
+
 ### Changed
 
 -  Update action to use `node16`
@@ -50,7 +52,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 -   Initial release of this action!
 -   
-[Unreleased]: https://github.com/thomaseizinger/keep-a-changelog-new-release/compare/1.3.0...HEAD
+[Unreleased]: https://github.com/thomaseizinger/keep-a-changelog-new-release/compare/2.0.0...HEAD
+
+[2.0.0]: https://github.com/thomaseizinger/keep-a-changelog-new-release/compare/1.3.0...2.0.0
 
 [1.3.0]: https://github.com/thomaseizinger/keep-a-changelog-new-release/compare/1.2.1...1.3.0