docs: make setting upstream more clear, docs on npx quartz restore

Jacky Zhao

2023-08-20 d205eb568686a718cae889d51fde5ae18d352b30

 quartz/components/styles/search.scss

@@ -48,7 +48,6 @@
    overflow-y: auto;
    display: none;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);

    &.active {
      display: inline-block;