Update changelog

Author: adamwathan

CHANGELOG.md

@@ -1576,8 +1576,12 @@ No release notes
 
 - Everything!
 
-[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.12...HEAD
-[2.2.12]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.10...v2.2.12
+[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.15...HEAD
+[2.2.15]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.14...v2.2.15
+[2.2.14]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.13...v2.2.14
+[2.2.13]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.12...v2.2.13
+[2.2.12]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.11...v2.2.12
+[2.2.11]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.10...v2.2.11
 [2.2.10]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.9...v2.2.10
 [2.2.9]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.8...v2.2.9
 [2.2.8]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.7...v2.2.8