Update changelog

Author: adamwathan

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+Nothing yet.
+
+## [2.2.5] - 2021-07-21
+
+### Added
+
+- Added `self-baseline` utility (I know this is a patch release, no one's going to die relax) ([#5000](https://github.com/tailwindlabs/tailwindcss/pull/5000))
+
 ### Changed
 
 - JIT: Optimize universal selector usage by inlining only the relevant selectors ([#4850](https://github.com/tailwindlabs/tailwindcss/pull/4850)))
@@ -1480,7 +1488,8 @@ No release notes
 
 - Everything!
 
-[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.4...HEAD
+[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.5...HEAD
+[2.2.5]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.4...v2.2.5
 [2.2.4]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.3...v2.2.4
 [2.2.3]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.2...v2.2.3
 [2.2.2]: https://github.com/tailwindlabs/tailwindcss/compare/v2.2.1...v2.2.2