Examine source code of Sneakerhead Quiz

{
  "manifest_version": 2,
  "name": "Sneakerhead Quiz",
  "version": "1.0",
  "description": "Cop or drop in English! This popup quiz drops a Vietnamese clue about a legendary sneaker model or streetwear brand.",
  "icons": {
    "48": "sneaker_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Sneakerhead Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{83a2cf0d-273b-4c25-afd4-b51527f0ed27}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}