Update CHANGELOG.md

Author: feidens

CHANGELOG.md

@@ -4,7 +4,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [Latest]
+
 
 ## [3.0.1]
 
@@ -65,7 +66,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Initial release
 
 
-[Unreleased]: https://github.com/cryptimeleon/math/compare/v3.0.1...HEAD
+[Latest]: https://github.com/cryptimeleon/math/compare/v3.0.1...HEAD
 [3.0.1]: https://github.com/cryptimeleon/math/compare/v3.0.0...v3.0.1
 [3.0.0]: https://github.com/cryptimeleon/math/compare/v2.1.0...v3.0.0
 [2.1.0]: https://github.com/cryptimeleon/math/compare/v2.0.0...v2.1.0