message: art: Items actifs du menu
diff: @@ -7,7 +7,7 @@ import { Navigation } from './Header'
  export default function Landing() {
  return (
  <div>
  - <Navigation items={items} />
  + <Navigation items={items} sub />
  <ScrollToTop />
  <main>
  <MarkdownWithAnchorLinks source={content} />
  