Examine source code of Clothing & Accessories

{
  "manifest_version": 2,
  "name": "Clothing & Accessories",
  "version": "1.0",
  "description": "Popup game to practice Vietnamese clothing and accessory names in English – useful for shopping and daily conversation.",
  "icons": {
    "48": "clothing_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Clothing & Accessories"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c07bf4f1-99a7-470c-ba30-185cf31e24e5}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}