docs: add explorer example for advanced `sortFn` (#564)

Sidney

2023-12-28 e1b6a0014cabf07ddc7e7931912aece471959224

 quartz/components/index.ts

@@ -18,6 +18,7 @@
import DesktopOnly from "./DesktopOnly"
import MobileOnly from "./MobileOnly"
import RecentNotes from "./RecentNotes"
import Breadcrumbs from "./Breadcrumbs"

export {
  ArticleTitle,
@@ -40,4 +41,5 @@
  MobileOnly,
  RecentNotes,
  NotFound,
  Breadcrumbs,
}