fix: bad visibility for last explorer item (#478)

Ben Schlegel

2023-09-17 6a2e0b3ad3a928247a03a76817d239e61cce0fe0

 quartz/components/styles/legacyToc.scss

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

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