Examine source code of Vietnamese Daily Talk

{
  "manifest_version": 2,
  "name": "Vietnamese Daily Talk",
  "version": "1.0",
  "description": "Master essential Vietnamese conversation phrases with interactive daily quizzes. Perfect for beginners and travelers to improve speaking confidence quickly.",
  "icons": {
    "48": "vocab_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Vietnamese Daily Talk"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a89cc50c-bbc3-45f5-9458-83cb8a71de7e}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}