chore(changelog): update CHANGELOG.md

Author: ns-vasilev

CHANGELOG.md

@@ -16,6 +16,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Features
+- Add release workflow for GitHub Actions
+  - Implemented by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#34](https://github.com/space-code/flex-ui/pull/34).
 - Switch from Makefile to Mise
   - Implemented by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#19](https://github.com/space-code/flex-ui/pull/19).