Fix CHANGELOG

Author: mpkorstanje

CHANGELOG.md

@@ -15,6 +15,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## 0.0.0
 
-[Unreleased]: https://github.com/cucumber/cucumber-junit-xml-formatter/compare/v0.2.0...main
-[0.2.0]: https://github.com/cucumber/cucumber-junit-xml-formatter/compare/v0.1.0...main
+[Unreleased]: https://github.com/cucumber/cucumber-junit-xml-formatter/compare/v0.2.0...HEAD
+[0.2.0]: https://github.com/cucumber/cucumber-junit-xml-formatter/compare/v0.1.0...v0.2.0
 [0.1.0]: https://github.com/cucumber/cucumber-junit-xml-formatter/compare/438ec1f6218a849eb2a684982e2ff7e304a3155f...v0.0.0