Release v0.2.1

Author: david-sawatzke

CHANGELOG.md

@@ -5,6 +5,7 @@ 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]
+## [0.2.1] - 2020-09-07
 ### Added
 - Some basic documentation
 - Add some common impls to `White`, making it easier to use
@@ -24,7 +25,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Initial release
 
 
-[Unreleased]: https://github.com/smart-leds-rs/smart-leds-trait/compare/v0.2.0...HEAD
+[Unreleased]: https://github.com/smart-leds-rs/smart-leds-trait/compare/v0.2.1...HEAD
+[0.2.1]: https://github.com/smart-leds-rs/smart-leds-trait/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/smart-leds-rs/smart-leds-trait/compare/v0.1.1...v0.2.0
 [0.1.1]: https://github.com/smart-leds-rs/smart-leds-trait/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/smart-leds-rs/smart-leds-trait/releases/tag/v0.1.0