Examine source code of Microsoft App Launcher

{
  "manifest_version": 2,
  "name": "Microsoft App Launcher",
  "version": "1.2",
  "description": "Adds a Microsoft App Launcher shortcut",
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "microsoft_app_launcher@example.soham"
    }
  },
  "browser_action": {
    "default_icon": {
      "19": "icon.svg",
      "38": "icon.svg"
    },
    "default_title": "Microsoft App Launcher",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.mozilla.org/*"
      ],
      "js": []
    }
  ],
  "background": {
    "scripts": []
  }
}