Add changes for v0.1.0

Author: ngscheurich

CHANGELOG.md

@@ -1,6 +1,13 @@
 # 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).
+The format is based on [Keep a Changelog], and this project adheres to
+[Semantic Versioning].
+
+## [0.1.0] - 2020-11-30
+### Added
+- Initial release.
+
+[Keep a Changelog]: https://keepachangelog.com/en/1.0.0/
+[Semantic Versioning]: https://semver.org/spec/v2.0.0.html
+[0.1.0]: https://github.com/newaperio/mutiny/releases/tag/v1.0.0