Examine source code of Sidebar Links

{
  "manifest_version": 2,
  "name": "Sidebar Links",
  "version": "1.0",
  "description": "Eine Erweiterung, um Links in einer Sidebar abzulegen und anzuzeigen. Ähnlich wie in Vivaldi",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "sidebar_action": {
    "default_icon": "icons/icon-48.png",
    "default_title": "Open link in Sidebar",
    "default_panel": "sidebar/sidebar.html"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "sidebar-links@mywebpage.com"
    }
  }
}