chore(changelog): update CHANGELOG.md

Author: ns-vasilev

CHANGELOG.md

@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Features
+- Add UITextView validation support
+  - Implemented by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#92](https://github.com/space-code/validator/pull/92).
 - Add postal code validation rule
   - Implemented by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#90](https://github.com/space-code/validator/pull/90).
 - Add ip address validation rule