Add a link for PopCommerce

@@ -75,7 +75,7 @@ This project is in the public domain under CC0 1.0 Universal plus a Grant of Pat
 ## Related Projects
 
 - **Moqui Framework** - https://github.com/moqui/moqui-framework
-- **PopCommerce** - E-commerce component for Moqui
+- **PopCommerce** - https://github.com/moqui/PopCommerce
 - **MCP Specification** - https://modelcontextprotocol.io/
 
 
@@ -87,4 +87,4 @@ For issues and questions:
 1. [Moqui Forum Discussion](https://forum.moqui.org/t/poc-mcp-server-as-a-moqui-component)
 2. Review test examples in `test/`
 3. Consult Moqui documentation
-4. Check server logs for detailed error information
\ No newline at end of file
+4. Check server logs for detailed error information