feat: support repeated anchor tag (closes #592)

Jacky Zhao

2023-11-16 06426c8f7e87e9476e3ede9f9d15771db601e3e6

 quartz/components/pages/TagContent.tsx

@@ -53,7 +53,7 @@
            return (
              <div>
                <h2>
                  <a class="internal tag-link" href={`./${tag}`}>
                  <a class="internal tag-link" href={`../tags/${tag}`}>
                    #{tag}
                  </a>
                </h2>