fix: correct graph labels for `index.md` nodes (#431)

Ben Schlegel

2023-08-28 c35cd422c65a58f1069302aad0cf9eef7f93d987

 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;