firstdemopackage/package.json

"a test npm package"

{
  "name": "firstdemopackage",
  "version": "1.0.0",
  "description": "\"a test npm package\"",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [
    "Demo",
    "Npm"
  ],
  "author": "Carlo Leonardi <carloleonardi83@gmail.com>",
  "license": "MIT"
}