fix changelog diff links

Author: RobinMalfait

CHANGELOG.md

@@ -469,10 +469,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Everything!
 
-[unreleased - @headlessui/react]: https://github.com/tailwindlabs/headlessui/compare/1.6.1...HEAD
-[unreleased - @headlessui/vue]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected].0...HEAD
-[@headlessui/vue@1.6.1]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/vue@v1.6.0...v1.6.1
-[@headlessui/react@1.6.1]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/react@v1.6.0...v1.6.1
+[unreleased - @headlessui/react]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/react@v1.6.1...HEAD
+[unreleased - @headlessui/vue]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/[email protected].1...HEAD
+[@headlessui/react@1.6.1]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/react@v1.6.0...@headlessui/react@v1.6.1
+[@headlessui/vue@1.6.1]: https://github.com/tailwindlabs/headlessui/compare/@headlessui/vue@v1.6.0...@headlessui/vue@v1.6.1
 [@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]