docs: update plugin documentation (#888)

Eiko Wagenknecht

2024-02-23 1929241a62b67ebd9cc9831e372ab321874d03d1

 quartz/components/styles/legacyToc.scss

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

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