feat: support youtube playlist iframe (#968)

Emile Bangma

2024-03-06 e13cafe070885b0bc5c2642324342a8e957006b2

 quartz/components/styles/legacyToc.scss

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

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