Remove test-npmjs directory

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

test-npmjs/package.json

@@ -1,16 +0,0 @@
-{
-  "name": "test-npmjs",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "keywords": [],
-  "author": "",
-  "license": "ISC",
-  "type": "commonjs",
-  "dependencies": {
-    "@ironclads/incus-mcp": "^0.1.6"
-  }
-}