feat(icon): update content for gfm links (#751)

Aaron Pham

2024-01-29 f68872c09f011b12db9de360eb852010bd07ed79

 quartz/components/styles/toc.scss

@@ -30,6 +30,7 @@
  overflow: hidden;
  max-height: none;
  transition: max-height 0.5s ease;
  position: relative;

  &.collapsed > .overflow::after {
    opacity: 0;