update ms.date

Update the date for GitHub Copilot Free in Visual Studio.

Author: anandmeg

docs/ide/copilot-free-plan.md

@@ -1,7 +1,7 @@
 ---
 title: 'GitHub Copilot Free in Visual Studio'
 description: Use GitHub Copilot Completions, Chat, and Edits for free in Visual Studio.
-ms.date: 5/13/2025
+ms.date: 7/29/2025
 ms.topic: overview 
 author: anandmeg
 ms.author: meghaanand
@@ -98,4 +98,4 @@ See [About GitHub Copilot Free](https://aka.ms/ghdocscopilotfreepage) for inform
 - [Install and manage GitHub Copilot in Visual Studio](visual-studio-github-copilot-install-and-states.md)
 - [GitHub Copilot experience for Visual Studio](visual-studio-github-copilot-extension.md)
 - [GitHub Copilot Chat experience for Visual Studio](visual-studio-github-copilot-chat.md)
-- [About GitHub Copilot Free](https://aka.ms/ghdocscopilotfreepage)
+- [About GitHub Copilot Free](https://aka.ms/ghdocscopilotfreepage)