Examine source code of Elemental Chemistry Lab

{
  "manifest_version": 2,
  "name": "Elemental Chemistry Lab",
  "version": "1.0",
  "description": "Master the periodic table and chemistry fundamentals! Challenge your knowledge of chemical elements, reactions, and formulas in an interactive lab-themed quiz.",
  "icons": {
    "48": "elemental_chemistry_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Elemental Chemistry Lab"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{63c6bf17-4a08-4ae7-a90f-a116a9f07c46}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}