Improve cache view

internal/templates/cache.html

@@ -1,8 +1,13 @@
 {{define "content"}}
 <div class="container">
-  <p>This is a rudimentary cached copy of <a href="{{ .CachedURL }}">{{ .CachedURL }}</a>, go there to get the latest copy. No ownership of this content is implied.</p>
-  <h2>{{ .CachedTitle }}</h2>
-  <pre>{{ .CachedContent }}</pre>
+  <p>
+    This is a cached copy of <a href="{{ .CachedURL }}">{{ .CachedURL }}</a>,
+    go there to get the latest copy. No ownership of this content is implied.
+  </p>
+  <article>
+    <h2><a href="{{ .CachedURL }}">{{ .CachedTitle }}</a></h2>
+    <pre>{{ .CachedContent }}</pre>
+  </article>
   <small>If your page appears here and you do not want it to, please contact <a href="/support">Support</a></small>
 </div>
 {{ end }}