fix: use joinSegment instead of joining via slash in sitemap (closes #658)

Jacky Zhao

2023-12-28 e277ed5c307cd263b0f07dfece45946c3fe195d9

 quartz/components/styles/graph.scss

@@ -43,7 +43,6 @@
    width: 100vw;
    height: 100%;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: none;
    overflow: hidden;