Update changelog

Author: adamwathan

CHANGELOG.md

@@ -7,7 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-### Added
+## [0.3.1] - 2021-12-09
+
+### Fixed
+
+- Add LICENSE file ([#13](https://github.com/tailwindlabs/tailwindcss-line-clamp/pull/13))
+
+### Changed
 
 - Remove `dist` folder and related dependencies ([#11](https://github.com/tailwindlabs/tailwindcss-line-clamp/pull/11))
 
@@ -39,7 +45,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Initial release!
 
-[unreleased]: https://github.com/tailwindlabs/tailwindcss-line-clamp/compare/v0.3.0...HEAD
+[unreleased]: https://github.com/tailwindlabs/tailwindcss-line-clamp/compare/v0.3.1...HEAD
+[0.3.1]: https://github.com/tailwindlabs/tailwindcss-line-clamp/compare/v0.3.0...v0.3.1
 [0.3.0]: https://github.com/tailwindlabs/tailwindcss-line-clamp/compare/v0.2.1...v0.3.0
 [0.2.1]: https://github.com/tailwindlabs/tailwindcss-line-clamp/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/tailwindlabs/tailwindcss-line-clamp/compare/v0.1.0...v0.2.0