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

@@ -1,5 +1,38 @@
+# Changelog
+
+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]
 
+[Unreleased]: https://github.com/johnsyweb/glyptodont/compare/v0.2.0..main
+
+## [0.2.0] - 2021-03-28
+
+### Added
+
+- Configuration settings for `max_age_in_days` and `threshold`, to allow for
+  setting these per project. [[#3]]
+
+### Changed
+
+- Report all old TODOs, use age of the youngest in message [[#2]]
+
+### Fixed
+
+- Handle empty configuration file [[#1]]
+
+[#1]: https://github.com/johnsyweb/glyptodont/pull/1
+[#2]: https://github.com/johnsyweb/glyptodont/pull/2
+[#3]: https://github.com/johnsyweb/glyptodont/pull/3
+
+[Unreleased]: https://github.com/johnsyweb/glyptodont/compare/v0.1.0..v0.2.0
+
 ## [0.1.0] - 2021-03-13
 
 - Initial release
+
+[0.1.0]: https://github.com/johnsyweb/glyptodont/releases/tag/v0.1.0