Examine source code of 🎵 Kpop Notes

{
  "manifest_version": 3,
  "name": "🎵 Kpop Notes",
  "version": "1.0",
  "description": "Write and randomly view your Kpop-style notes!",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "icons": {
    "128": "icon.png"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ermitaismat@hotmail.com"
    }
  }
}