Fix broken link in changelog

Author: erwstout

CHANGELOG.md

@@ -34,6 +34,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ✨ Initial Release ✨
 
+[0.1.1]: https://github.com/erwstout/android-messages/compare/v0.1.0...v0.1.2
 [0.1.1]: https://github.com/erwstout/android-messages/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/erwstout/android-messages/compare/v0.0.1...v0.1.0
 [0.0.1]: https://github.com/erwstout/android-messages/releases/tag/v.0.0.1