Bump version to 0.3.0

Author: Krzysztof-Cieslak

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.0] - 23.11.2021
+
+### Added
+
+* Expose client `CodeAction` caps as CodeActionClientCapabilities. (by @razzmatazz)
+* Map CodeAction.IsPreferred & CodeAction.Disabled props. (by @razzmatazz)
+
 ## [0.2.0] - 17.11.2021
 
 ### Added