Examine source code of Daily Brain Teasers

{
  "manifest_version": 2,
  "name": "Daily Brain Teasers",
  "version": "1.0",
  "description": "Fun daily brain teasers and riddles in your browser. Challenge your mind with clever puzzles and discover witty answers. Perfect for quick mental breaks!",
  "icons": {
    "48": "teaser_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Daily Brain Teasers"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{26a5d7a9-6151-4880-a5de-c2aa1b2ba396}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}