Examine source code of Text-to-Mindmap Converter

{
  "manifest_version": 3,
  "name": "Text-to-Mindmap Converter",
  "version": "1.0",
  "description": "Convert long-form text into structured mind maps directly in your browser.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "permissions": [],
  "icons": {
    "128": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f073d355-6e99-4347-b207-cd63a58f3a91}"
    }
  }
}