feat(search): add arrow key navigation (#442)

Ben Schlegel

2023-09-03 7e42be8e46501c752dda9bd174fb93ea9dccec22

 quartz/components/TagList.tsx

@@ -44,7 +44,8 @@
a.tag-link {
  border-radius: 8px;
  background-color: var(--highlight);
  padding: 0.2rem 0.5rem;
  padding: 0.2rem 0.4rem;
  margin: 0 0.1rem;
}
`