Examine source code of Make Money Redefined

{
  "name": "Make Money Redefined",
  "version": "1.0.0",
  "icons": {
    "16": "/images/icon16.png",
    "48": "/images/icon48.png",
    "128": "/images/icon128.png"
  },
  "description": "This is the revamped version of Make Money, only on the Google Extention store.",
  "manifest_version": 2,
  "author": "Studio 500",
  "action": {
    "default_popup": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6c3667e3-d418-4d31-a249-b152bd1a4c69}"
    }
  }
}