feat(search): keyboard-accessible search button (#1331)

Andrew

2024-08-10 3b5ed813f5853b13711fb92f86648cb85e8d8f18

 quartz/components/styles/legacyToc.scss

@@ -12,7 +12,7 @@
      margin: 0;
    }
  }
    

  & ul {
    list-style: none;
    margin: 0.5rem 1.25rem;