docs: Adds back Pelayo Arbues blog to showcase (#1314)

Pelayo Arbués

2024-08-06 e864740df744aad46c02a89d600e06cbc962ea75

 quartz/styles/variables.scss

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