Examine source code of AstroSpatialKnowledge

{
  "manifest_version": 2,
  "name": "AstroSpatialKnowledge",
  "version": "1.0",
  "description": "Expand your space horizon! Test and refine your understanding of astronomy, cosmic phenomena, and astrophysics concepts with dynamic interactive challenges.",
  "icons": {
    "48": "astro_spatial_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "AstroSpatialKnowledge"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{729d5f66-72cf-4db8-8601-c8e4d0f7a620}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}