Examine source code of VnFoodie Explorer

{
  "manifest_version": 2,
  "name": "VnFoodie Explorer",
  "version": "1.0",
  "description": "Discover the rich world of Vietnamese cuisine! Challenge yourself to translate delicious Vietnamese dishes and traditional foods into English with interactive flashcard quizzes.",
  "icons": {
    "48": "vietfood.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "VnFoodie Explorer"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{88169fa1-055c-42e5-a60a-af13fbf7c9cc}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}