update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -520,8 +520,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 [unreleased - @headlessui/react]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]
 [unreleased - @headlessui/vue]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]
-[@headlessui/[email protected]]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]...@headlessui/[email protected]
+[unreleased - @headlessui/tailwindcss]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]
 [@headlessui/[email protected]]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]...@headlessui/[email protected]
+[@headlessui/[email protected]]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]...@headlessui/[email protected]
 [@headlessui/[email protected]]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]...@headlessui/[email protected]
 [@headlessui/[email protected]]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]...@headlessui/[email protected]
 [@headlessui/[email protected]]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected]...@headlessui/[email protected]