deps(highlighting): migrate to shiki as shikiji has been archived (#918)

KylinDC

2024-02-23 fb66ae283848deec6b2be405642bd63f0c113e61

 quartz/styles/base.scss

@@ -53,6 +53,10 @@
  }
}

strong {
  font-weight: $semiBoldWeight;
}

a {
  font-weight: $semiBoldWeight;
  text-decoration: none;