chore: update CHANGELOG and set version to v0.4.0

Author: BioCrossCoder

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 All notable changes to the "code-block-folder" extension will be documented in this file.
 
+## [v0.4.0]
+
+- Feature: [auto-update reader-mode](https://github.com/se-dev-pion/code-block-folder/issues/35)
+- Fix: [move cursor after insertion correctly](https://github.com/se-dev-pion/code-block-folder/issues/37)
+
 ## [v0.3.0-v0.3.4]
 
 - Feature: [single-line markers](https://github.com/se-dev-pion/code-block-folder/issues/31)

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": "0.3.4",
+  "version": "0.4.0",
   "icon": "./assets/icon.png",
   "publisher": "se-dev-pion",
   "repository": "https://github.com/se-dev-pion/code-block-folder",