Examine source code of VoxPolitica

{
  "name": "VoxPolitica",
  "description": "VoxPolitica",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "browser_action": {
    "default_title": "Voxpolitica",
    "default_icon": "img/128.png"
  },
  "icons": {
    "16": "img/16.png",
    "24": "img/24.png",
    "32": "img/32.png",
    "48": "img/48.png",
    "128": "img/128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.voxpolitica.ro/trimite-o-stire/*"
      ],
      "js": [
        "js/content.js"
      ]
    }
  ],
  "permissions": [
    "activeTab",
    "storage"
  ],
  "version": "1.0"
}