docs: added permalink description to supported frontmatter doc (#1369)

Elijah Kennedy

2024-08-24 647c12552569201dc1cf8c9b4f2ebb17fa2c1169

 quartz/styles/variables.scss

@@ -5,4 +5,5 @@
$topSpacing: 6rem;
$fullPageWidth: $pageWidth + 2 * $sidePanelWidth;
$boldWeight: 700;
$semiBoldWeight: 600;
$normalWeight: 400;