docs: wording changes for offline support

Jacky Zhao

2023-09-20 52a172d1a4911080444ff797183e29ba8175741e

 quartz/components/styles/explorer.scss

@@ -131,3 +131,12 @@
.folder-icon:hover {
  color: var(--tertiary);
}

.no-background::after {
  background: none !important;
}

#explorer-end {
  // needs height so IntersectionObserver gets triggered
  height: 1px;
}