Examine source code of Viet Food Master

{
  "manifest_version": 2,
  "name": "Viet Food Master",
  "version": "1.0",
  "description": "Master the names of popular Vietnamese dishes with this interactive flashcard tool. Features randomized quizzes and instant feedback to boost your vocabulary retention in a simple, lightweight popup.",
  "icons": {
    "48": "vocab_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Viet Food Master"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{cb34481f-8721-4a91-9f5a-bb3e5bb23d87}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}