Examine source code of AutoMeeting Manager

{
  "manifest_version": 2,
  "name": "AutoMeeting Manager",
  "version": "1.3",
  "description": "AutoMeeting Manager automatically joins and exits your scheduled meetings, ensuring you’re always on time and never stay longer than needed",
  "icons": {
    "48": "index.jpg"
  },
  "permissions": [
    "activeTab",
    "storage",
    "notifications"
  ],
  "browser_action": {
    "default_icon": "index.jpg",
    "default_title": "PapaMeet",
    "default_popup": "index.html"
  },
  "background": {
    "scripts": [
      "./browser-polyfill.js",
      "./background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1cc36665-41ab-4937-bd88-727e3f00f9c7}"
    }
  }
}