Examine source code of FlightArabia Latest

{
  "manifest_version": 2,
  "name": "FlightArabia Latest",
  "version": "1.0",
  "description": "Displays the latest articles from FlightArabia.com in a sidebar.",
  "author": "Flight Arabia",
  "browser_specific_settings": {
    "gecko": {
      "id": "info@flightarabia.com",
      "strict_min_version": "78.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "sidebar_action": {
    "default_title": "FlightArabia Latest",
    "default_panel": "sidebar/sidebar.html",
    "default_icon": "icons/icon-32.png"
  },
  "permissions": [
    "https://www.flightarabia.com/"
  ],
  "icons": {
    "32": "icons/icon-32.png"
  }
}