Updated changelog

CHANGELOG.md

@@ -5,8 +5,22 @@ 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).
 
+## [0.2.0] - 2023-02-16
+### Added
+- Public API docstrings
+- New constructors:
+  - `Paperbush.from_iterable`
+  - `Paperbush.from_mapping`
+- Help message support (through `Paperbush.from_mapping`)
+
+### Changed
+- Paperbush objects are now comparable
+- Documentation improvements
+- Code improvements
+
 ## [0.1.0] - 2023-02-07
 
 Initial release 🎉
 
-[0.1.0]: https://github.com/trag1c/paperbush/releases/tag/0.1.0
+[0.1.0]: https://github.com/trag1c/paperbush/releases/tag/0.1.0
+[0.2.0]: https://github.com/trag1c/paperbush/compare/0.1.0...0.2.0