perf: don't load mermaid if its not on the page

Jacky Zhao

2024-02-06 34334eabed151cf5fa881d6b34f75107a2d3871e

 quartz/cli/handlers.js

@@ -347,7 +347,7 @@
          directoryListing: false,
          headers: [
            {
              source: "**/*.html",
              source: "**/*.*",
              headers: [{ key: "Content-Disposition", value: "inline" }],
            },
          ],