Add a Changelog (#11)

* Add changelog

* readme

* Remove redundant redundantness

CHANGELOG.md

@@ -0,0 +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/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- CHANGELOG.md file.
+
+## [0.2.0] - 2023-12-28
+
+### Added
+
+- MIO0 compression and decompression.
+
+## [0.1.1] - 2023-12-16
+
+### Fixed
+
+- CI for release.
+
+## [0.1.0] - 2023-12-16 [YANKED]
+
+### Added
+
+- Yay0 compression and decompression.
+- Yaz0 compression and decompression.
+- Python bindings.
+- C bindings.
+
+[unreleased]: https://github.com/decompals/crunch64/compare/0.2.0...HEAD
+[0.2.0]: https://github.com/decompals/crunch64/compare/0.1.1...0.2.0
+[0.1.1]: https://github.com/decompals/crunch64/compare/0.1.0...0.1.1
+[0.1.0]: https://github.com/decompals/crunch64/releases/tag/0.1.0

README.md

@@ -49,6 +49,15 @@ python3 -m pip install "git+https://github.com/decompals/crunch64.git#egg=crunch
 
 NOTE: Installing the development version is not recommended unless you know what you are doing. Proceed at your own risk.
 
+## Versioning and changelog
+
+This library follows [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+To see what changed on each release check either the [CHANGELOG.md](CHANGELOG.md)
+file or check the [releases page on Github](https://github.com/decompals/crunch64/releases).
+You can also use [this link](https://github.com/decompals/crunch64/releases/latest)
+to check the latest release.
+
 ## References
 
 - Yaz0