Examine source code of Tab Group Organizer

{
  "manifest_version": 2,
  "name": "Tab Group Organizer",
  "version": "1.0",
  "description": "A simple extension to group tabs by topic or project, making it easier to manage and switch between groups of tabs while working.",
  "permissions": [
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icons/icon.png"
  },
  "icons": {
    "48": "icons/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a5b04506-b1e5-4dc8-a39a-9599c907d397}"
    }
  }
}