fix: only one h1 on a page (closes #1269)

Jacky Zhao

2024-08-06 407fad384cdb473184100347a8f71bdce4643e64

 quartz/components/Explorer.tsx

@@ -92,7 +92,7 @@
          data-savestate={opts.useSavedState}
          data-tree={jsonTree}
        >
          <h1>{opts.title ?? i18n(cfg.locale).components.explorer.title}</h1>
          <h2>{opts.title ?? i18n(cfg.locale).components.explorer.title}</h2>
          <svg
            xmlns="http://www.w3.org/2000/svg"
            width="14"