Examine source code of Export StoryGraph

{
  "manifest_version": 2,
  "name": "Export StoryGraph",
  "version": "1.1",
  "homepage_url": "https://github.com/ceccion/export-storygraph",
  "description": "Allows you to export the contents of your StoryGraph to-read pile",
  "icons": {
    "48": "icons/export-storygraph-48.png"
  },
  "permissions": [
    "activeTab",
    "clipboardWrite"
  ],
  "browser_action": {
    "default_icon": "icons/export-storygraph-32.png",
    "default_title": "Export StoryGraph",
    "default_popup": "popup/export_storygraph.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0f77e899-1a29-4388-8546-47f2efe9ee69}"
    }
  }
}