chore(changelog): update unreleased changelog

CHANGELOG.md

@@ -8,9 +8,15 @@ All notable changes to this project will be documented in this file.
 
 - *(vscode)* Add custom activity bar color settings
 - *(script)* Add installer for git-cliff binary
+- *(script)* Enhance git-cliff installer with extended options
+
+### 📚 Documentation
+
+- *(readme)* Update title and add license link
 
 ### ⚙️ Miscellaneous Tasks
 
 - *(workflows)* Add release workflow and merge message template
+- *(changelog)* Update unreleased changelog
 
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