Update README.md

Author: yotsuda

README.md

@@ -159,6 +159,7 @@ Experience PowerShell.MCP's capabilities with these engaging demonstrations:
 - "Show what PowerShell.MCP can do in a colorful, dynamic, and fun demo"
 - "Try out different styles of notifications using the BurntToast module"
 - "Automate Notepad: type text and smoothly move the window in a circle"
+- "Tell me how to use Git in PowerShell"
 - "How does it feel now that you have a tool like PowerShell.MCP?"
 
 After trying these demos, explore the 8 built-in prompts in your MCP client's prompts list, or ask AI to explain any command - learning by doing is the best approach.