Examine source code of Ore Tool 2

{
  "name": "Ore Tool",
  "description": "A web extension for data generation for Ore Team",
  "version": "2.0.3resigned1",
  "manifest_version": 2,
  "icons": {
    "96": "icons/icon.svg",
    "128": "icons/icon.svg"
  },
  "browser_action": {
    "default_title": "Ore Tool",
    "default_popup": "popup/popup.html",
    "default_icon": "icons/icon.svg"
  },
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "browser-polyfill.js",
        "content.js"
      ],
      "matches": [
        "http://*.francetelecom.fr/*",
        "https://*.francetelecom.fr/*",
        "http://localhost/*"
      ]
    }
  ],
  "permissions": [
    "http://fonts.googleapis.com/",
    "https://fonts.googleapis.com/",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{758909d9-b37f-4fe0-ab95-691b15f809c7}"
    }
  }
}