Fix changelog link

Author: MightyCreak

CHANGELOG.md

@@ -323,7 +323,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - initial public release
 
-[Unreleased]: https://github.com/MightyCreak/diffuse/compare/v0.7.0...HEAD
+[Unreleased]: https://github.com/MightyCreak/diffuse/compare/v0.7.1...HEAD
+[0.7.1]: https://github.com/MightyCreak/diffuse/compare/v0.7.0...v0.7.1
 [0.7.0]: https://github.com/MightyCreak/diffuse/compare/v0.6.0...v0.7.0
 [0.6.0]: https://github.com/MightyCreak/diffuse/compare/v0.5.0...v0.6.0
 [0.5.0]: https://github.com/MightyCreak/diffuse/compare/v0.4.8...v0.5.0