fix(explorer): display names for folders without frontmatter (#494)

Ben Schlegel

2023-09-21 8eb1554b13532a2441b41d2018800c56cfa84ce9

 quartz/components/Header.tsx

@@ -9,7 +9,7 @@
  display: flex;
  flex-direction: row;
  align-items: center;
  margin: 2em 0;
  margin: 2rem 0;
  gap: 1.5rem;
}