Fix missing link in CHANGELOG

Author: hecrj

CHANGELOG.md

@@ -228,7 +228,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - First release! :tada:
 
 
-[Unreleased]: https://github.com/hecrj/wgpu_glyph/compare/0.22.0...HEAD
+[Unreleased]: https://github.com/hecrj/wgpu_glyph/compare/0.23.0...HEAD
+[0.23.0]: https://github.com/hecrj/wgpu_glyph/compare/0.22.0...0.23.0
 [0.22.0]: https://github.com/hecrj/wgpu_glyph/compare/0.21.0...0.22.0
 [0.21.0]: https://github.com/hecrj/wgpu_glyph/compare/0.20.0...0.21.0
 [0.20.0]: https://github.com/hecrj/wgpu_glyph/compare/0.19.0...0.20.0