Examine source code of Mind Math Sprint

{
  "manifest_version": 2,
  "name": "Mind Math Sprint",
  "version": "1.0",
  "description": "A fast-paced mental math challenge designed to sharpen your arithmetic skills with quick, random calculations.",
  "icons": {
    "48": "math_sprint_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Mind Math Sprint"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a28c795c-4ead-41db-8ace-ebd744c62f78}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}