fix: put quotations around font

Jacky Zhao

2023-08-20 96a3bfeafbe3e46bdf3e217dd934b026bc1b9f9f

 quartz/styles/base.scss

@@ -444,7 +444,7 @@
ul.overflow,
ol.overflow {
  height: 300px;
  overflow-y: scroll;
  overflow-y: auto;

  // clearfix
  content: "";