fix: slugify tag on page before adding (closes #411)

Jacky Zhao

2023-08-27 52ca312f41ee6da5202cd9632d8501340ada3a67

 quartz/styles/variables.scss

@@ -1,6 +1,6 @@
$pageWidth: 750px;
$mobileBreakpoint: 600px;
$tabletBreakpoint: 1200px;
$sidePanelWidth: 400px;
$sidePanelWidth: 380px;
$topSpacing: 6rem;
$fullPageWidth: $pageWidth + 2 * $sidePanelWidth
$fullPageWidth: $pageWidth + 2 * $sidePanelWidth;