Examine source code of MindSparks

{
  "manifest_version": 3,
  "name": "MindSparks",
  "version": "1.0",
  "description": "Ignite your focus and train your short-term memory with fast-paced, dynamic sequence recall challenges designed for quick mental breaks.",
  "icons": {
    "48": "spark_icon.png"
  },
  "action": {
    "default_popup": "index.html",
    "default_title": "MindSparks"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{76c4b17b-713e-4cf8-8de9-3fa19e691346}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}