[chore] update CHANGELOG and extension version

Author: BioCrossCoder

CHANGELOG.md

@@ -42,3 +42,9 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 - Feature: [smaller package size](https://github.com/se-dev-pion/code-block-folder/issues/19)
 - Fix: [correct cursor position](https://github.com/se-dev-pion/code-block-folder/issues/20)
 - Fix: [avoid highlight disappear](https://github.com/se-dev-pion/code-block-folder/issues/21)
+
+## [v0.2.0]
+
+- Feature: [support more languages](https://github.com/se-dev-pion/code-block-folder/issues/23)
+- Feature: [support frontend frameworks](https://github.com/se-dev-pion/code-block-folder/issues/22)
+- Feature: [better user guidance](https://github.com/se-dev-pion/code-block-folder/issues/25)

package.json

@@ -2,7 +2,7 @@
   "name": "code-block-folder",
   "displayName": "Code Block Folder",
   "description": "A simple Visual Studio Code extension enabling customized code folding with comments to make it easier to read codes",
-  "version": "0.1.1",
+  "version": "0.2.0",
   "icon": "./assets/icon.png",
   "publisher": "se-dev-pion",
   "repository": "https://github.com/se-dev-pion/code-block-folder",