chore(changelog): update CHANGELOG.md

Author: ns-vasilev

CHANGELOG.md

@@ -19,18 +19,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix conventional commit script execution in GitHub Actions
   - Fixed by @ns-vasilev in Pull Request [#29](https://github.com/space-code/validator/pull/29).
 
-### Documentation
-- Update CHANGELOG.md [skip ci]
-
 ### Features
 - Add release workflow for GitHub Actions
   - Implemented by @ns-vasilev in Pull Request [#32](https://github.com/space-code/validator/pull/32).
 
 ### Miscellaneous Tasks
-- Update `changelog.yml`
-  - Contributed by @ns-vasilev in Pull Request [#36](https://github.com/space-code/validator/pull/36).
-- Add `changelog.yml` workflow
-  - Contributed by @ns-vasilev in Pull Request [#30](https://github.com/space-code/validator/pull/30).
 - Update workflow to run tests and build project
   - Contributed by @ns-vasilev in Pull Request [#33](https://github.com/space-code/validator/pull/33).
 - Merge `dev` into `main`