Examine source code of Cosmic Curiosity

{
  "manifest_version": 2,
  "name": "Cosmic Curiosity",
  "version": "1.0",
  "description": "Spark your curiosity with fascinating space and science facts every time you open the popup. Learn something new about the universe in seconds!",
  "icons": {
    "48": "cosmic_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Cosmic Curiosity"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9e9c7c0c-65da-44f2-a6dd-d81ebc234964}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}