Use the canonical git+https form for repository.url

npm normalizes the bare https URL to git+https://….git at publish time
and warns about it on every package. Storing the canonical form removes
the warning and matches what npm's trusted-publisher check compares
against the repository.

examples/threejs-server/package.json

@@ -5,7 +5,7 @@
   "description": "Three.js 3D visualization MCP App Server",
   "repository": {
     "type": "git",
-    "url": "https://github.com/modelcontextprotocol/ext-apps",
+    "url": "git+https://github.com/modelcontextprotocol/ext-apps.git",
     "directory": "examples/threejs-server"
   },
   "license": "MIT",