Merge pull request #4826 from microsoft/ntrogh/changelog-042-release

Update Copilot Changelog.md

Author: ntrogh

CHANGELOG.md

@@ -1,3 +1,13 @@
+# GitHub Copilot Chat in VS Code - Changelog
+
+You can find the latest AI-related updates for GitHub Copilot in VS Code in the weekly [VS Code release notes](https://code.visualstudio.com/updates).
+
+For more frequent updates, check the [Commit log](https://github.com/Microsoft/vscode/commits/main) and [vscode-copilot-chat commit log](https://github.com/microsoft/vscode-copilot-chat/commits/main) on GitHub.
+
+---
+
+# Past updates
+
 ## 0.41 (2026-03-25)
 
 GitHub Copilot updates for [VS Code 1.113](https://code.visualstudio.com/updates/v1_113):