update changelog

Author: thecrypticace

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Nothing yet!
+
+## [0.4.0] - 2023-07-11
+
 ### Added
 
 - Export types for Prettier config ([#162](https://github.com/tailwindlabs/prettier-plugin-tailwindcss/pull/162))
@@ -180,7 +184,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix error when using nullish coalescing operator in Vue/Angular ([#2](https://github.com/tailwindlabs/prettier-plugin-tailwindcss/pull/2))
 
-[unreleased]: https://github.com/tailwindlabs/prettier-plugin-tailwindcss/compare/v0.3.0...HEAD
+[unreleased]: https://github.com/tailwindlabs/prettier-plugin-tailwindcss/compare/v0.4.0...HEAD
+[0.4.0]: https://github.com/tailwindlabs/prettier-plugin-tailwindcss/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/tailwindlabs/prettier-plugin-tailwindcss/compare/v0.2.8...v0.3.0
 [0.2.8]: https://github.com/tailwindlabs/prettier-plugin-tailwindcss/compare/v0.2.7...v0.2.8
 [0.2.7]: https://github.com/tailwindlabs/prettier-plugin-tailwindcss/compare/v0.2.6...v0.2.7