fix changelog

Author: pfefferle

CHANGELOG.md

@@ -1039,6 +1039,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * initial
 
+[4.1.1]: https://github.com/Automattic/wordpress-activitypub/compare/4.1.0...4.1.1
 [4.1.0]: https://github.com/Automattic/wordpress-activitypub/compare/4.0.2...4.1.0
 [4.0.2]: https://github.com/Automattic/wordpress-activitypub/compare/4.0.1...4.0.2
 [4.0.1]: https://github.com/Automattic/wordpress-activitypub/compare/4.0.0...4.0.1