chore(dbml-ext): update changelog

Author: BOCOVO

packages/dbml-vs-code-extension/CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to the "dbml-erd-visualizer" extension will be documented in
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
+## [Unreleased]
+
+- Support table header customization via table settings in the dbml code by [@tv-long](https://github.com/tv-long)
+
 ## [0.1.0]
 
 ### Added