fix(callouts): use user provided title instead of canonical for default title

Jacky Zhao

2024-02-23 421718958fc47db0f1a7b53f51e0c7063db744b3

 quartz/styles/variables.scss

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