Examine source code of Viet Phrase Daily

{
  "manifest_version": 2,
  "name": "Viet Phrase Daily",
  "version": "1.0",
  "description": "Master essential Vietnamese phrases for everyday life! Practice practical conversations for travel, shopping, dining, transportation, and social situations. Perfect for beginners and travelers.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Viet Phrase Daily"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e8ab4ebe-9a65-4bca-b2c9-260e103fd7d9}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}