docs: recommend at least node 20 in gh

Jacky Zhao

2024-08-09 2db735a150e9749ba4a900deb4f82ed5d4775b70

 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;