Examine source code of VN Phrase Master

{
  "manifest_version": 2,
  "name": "VN Phrase Master",
  "version": "1.0",
  "description": "Master essential Vietnamese phrases with this fun interactive quiz! Perfect for travelers, expats, and anyone wanting to learn practical Vietnamese for daily conversations.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "VN Phrase Master"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{46b7a614-d353-47a5-bdd2-81ae29c68471}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}