Updates changelog

Author: codewithkyle

CHANGELOG.md

@@ -50,7 +50,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 -   Developers can disable `purgeCSS`
 -   CLI consumes user provided config file
 
-[unreleased]: https://github.com/codewithkyle/cssmonster/compare/v0.2.0...HEAD
+[unreleased]: https://github.com/codewithkyle/cssmonster/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/codewithkyle/cssmonster/compare/v0.2.1...v0.3.0
+[0.2.1]: https://github.com/codewithkyle/cssmonster/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/codewithkyle/cssmonster/compare/v0.1.1...v0.2.0
 [0.1.1]: https://github.com/codewithkyle/cssmonster/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/codewithkyle/cssmonster/releases/tag/v0.1.0