[doc] update version changelog

CHANGELOG.md

@@ -4,6 +4,23 @@ All notable changes to the "code-block-folder" extension will be documented in t
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
-## [Unreleased]
+## [v0.0.1]
 
-- Initial release
+- Initial release
+
+## [v0.0.2]
+
+- Add examples in `README`
+
+## [v0.0.3]
+
+- Fix demonstration picture links in `README`
+
+## [v0.0.4]
+
+- Fix: [highlighting inactive](https://github.com/se-dev-pion/code-block-folder/issues/9)
+- Optimize: [better performance](https://github.com/se-dev-pion/code-block-folder/issues/8)
+- Feature: [better keyboard-shortcut support](https://github.com/se-dev-pion/code-block-folder/issues/5)
+- Fix: [redundant highlight](https://github.com/se-dev-pion/code-block-folder/issues/1)
+- Fix: [folding ineffective](https://github.com/se-dev-pion/code-block-folder/issues/4)
+- Optimize: [better color matching](https://github.com/se-dev-pion/code-block-folder/issues/2)