Examine source code of Element Matrix Explorer

{
  "manifest_version": 2,
  "name": "Element Matrix Explorer",
  "version": "1.0",
  "description": "Test your science knowledge! Identify chemical elements by their symbols, atomic numbers, and unique traits in this interactive high-tech quiz.",
  "icons": {
    "48": "element_matrix_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Element Matrix"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{0298d1f2-a308-4d95-aefd-9ada09434bc6}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}