update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Nothing yet!
+
+## [3.0.2] - 2021-12-13
+
 ### Fixed
 
 - Temporarily disable optimize univeral defaults ([#6461](https://github.com/tailwindlabs/tailwindcss/pull/6461))
@@ -1692,7 +1696,8 @@ No release notes
 
 - Everything!
 
-[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v3.0.1...HEAD
+[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v3.0.2...HEAD
+[3.0.2]: https://github.com/tailwindlabs/tailwindcss/compare/v3.0.1...v3.0.2
 [3.0.1]: https://github.com/tailwindlabs/tailwindcss/compare/v3.0.0...v3.0.1
 [3.0.0]: https://github.com/tailwindlabs/tailwindcss/compare/v3.0.0-alpha.2...v3.0.0
 [3.0.0-alpha.2]: https://github.com/tailwindlabs/tailwindcss/compare/v3.0.0-alpha.1...v3.0.0-alpha.2