Check link isExternal before adding target="_blank" (#1211)

Paul Trotter

2024-06-17 42640bceb57c450d5c2427bd2b449827468d0ede

 quartz/components/PageList.tsx

@@ -63,7 +63,7 @@
                      class="internal tag-link"
                      href={resolveRelative(fileData.slug!, `tags/${tag}` as FullSlug)}
                    >
                      #{tag}
                      {tag}
                    </a>
                  </li>
                ))}