Examine source code of Quick Link Launcher

{
  "manifest_version": 3,
  "name": "Quick Link Launcher",
  "version": "1.0.0",
  "description": "Launch frequently used websites with one click. Create custom shortcuts for faster browsing and productivity.",
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Quick Link Launcher"
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "author": "XMP <lanhanh64529@gmail.com>",
  "homepage_url": "https://github.com/tuananh93cp/quick-link-launcher",
  "browser_specific_settings": {
    "gecko": {
      "id": "quicklink@local"
    }
  }
}