Update CHANGELOG.md

docs/CHANGELOG.md

@@ -5,6 +5,13 @@ 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).
 
+## [v0.0.3]
+
+### Added
+
+- **Inject script tool**: For injecting content scripts into web page
+- **Send command to inject script tool**: For sending commands to the injected script
+
 ## [v0.0.2]
 
 ### Added