<?xml version="1.0" encoding="UTF-8"?>
<!-- Only the homepage. The three concept routes are client-side, and GitHub
     Pages answers them from 404.html, so they return HTTP 404 with the app as
     their body. Listing them here would report four soft 404s. -->
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <url>
    <loc>https://d22ri13ztgoa3r.cloudfront.net/</loc>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>
</urlset>
