Examine source code of Indynews

{
  "manifest_version": 2,
  "name": "indynews",
  "description": "View premium Irish news articles. Chrome extension install at https://github.com/eric-mckinley/indy",
  "version": "0.17",
  "icons": {
    "48": "indy-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.independent.ie/*",
        "https://independent.ie/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e18fb31b-7080-4971-87c3-011c80583867}"
    }
  }
}