docs: update command to use npx for MCP server integration in VS Code (#37)

* docs: update command to use npx for MCP server integration in VS Code

* docs: apply @akinard-postman suggestion

Co-authored-by: Ashley Kinard <[email protected]>

* fixup! docs: update command to use npx for MCP server integration in VS Code

---------

Co-authored-by: Ashley Kinard <[email protected]>

Author: garciasdos

README.md

@@ -27,9 +27,9 @@ Integrate your MCP server with Visual Studio Code and use it with VS Code extens
         "servers": {
             "postman-api-mcp": {
                 "type": "stdio",
-                "command": "node",
+                "command": "npx",
                 "args": [
-                    "${workspaceFolder}/dist/src/index.js",
+                    "@postman/postman-mcp-server",
                     "--full" // (optional) Use this flag to enable full mode
                 ],
                 "env": {
@@ -78,9 +78,9 @@ To integrate the MCP server with Cursor, click the following button:
 
 ### VS Code integration
 
-> By default, the server provides 37 tools. Use **Full** (`https://mcp.postman.com//mcp`) mode to access all 106 tools.
+> By default, the server provides 37 tools. Use **Full** (`https://mcp.postman.com/mcp`) mode to access all 106 tools.
 
-To install in VS Code, add the following to the *.vscode/mcp.json* file:
+To install in VS Code, you can use the [Postman VS Code Extension](https://marketplace.visualstudio.com/items?itemName=Postman.postman-for-vscode). Or you can add the following to the *.vscode/mcp.json* file:
 
 ```json
 {