CHANGELOG.md in m2m_keygen-0.1.0 vs CHANGELOG.md in m2m_keygen-0.2.0

@@ -5,10 +5,13 @@
 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]
 
+## [0.2.0]
+
 ### Added
 
 - Basic skeleton for gem
 
-[unreleased]: https://github.com/Billcorporate/m2m_keygen_ruby/compare/v0.0.1...HEAD
+[unreleased]: https://github.com/Billcorporate/m2m_keygen_ruby/compare/v0.2.0...HEAD
+[0.2.0]: https://github.com/Billcorporate/m2m_keygen_ruby/releases/tag/v0.2.0