feat: add npm package installation instructions for Visuals MCP server

Author: harrybin

src/content/blog/visuals-mcp-server.md

@@ -254,6 +254,9 @@ Alternatively you can install the extension using these buttons:
 [![Install with VS Code](https://img.shields.io/badge/install-VS%20Code-007ACC?style=for-the-badge&logo=visualstudiocode)](vscode:mcp/install?%7B%22type%22%3A%22stdio%22%2C%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22%40harrybin%2Fvisuals-mcp%22%5D%7D)
 °°° [![Install with VS Code Insiders](https://img.shields.io/badge/install-VS%20Code%20Insiders-24bfa5?style=for-the-badge&logo=visualstudiocode)](vscode-insiders:mcp/install?%7B%22type%22%3A%22stdio%22%2C%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22%40harrybin%2Fvisuals-mcp%22%5D%7D)
 
+These will install the MCP server as npm package from the npmjs registry:
+[https://www.npmjs.com/package/@harrybin/visuals-mcp](https://www.npmjs.com/package/@harrybin/visuals-mcp)
+
 ## Conclusion
 
 The Model Context Protocol is evolving. We are moving from simple text exchanges to rich, interactive application experiences driven by AI. Whether you want to build your own or just use existing tools, now is the time to explore what MCP can do.