maybe fixing atom titles?

themes/hugo-atom-feed/layouts/_default/list.atom.xml

@@ -63,7 +63,7 @@
     {{- range first $limit $pages }}
         {{ $page := . }}
         <entry>
-            {{ printf `<title type="html"><![CDATA[%s]]></title>` .Title | safeHTML }}
+            {{ printf `<title type="html"><![CDATA[%v | %s]]></title>` (.Title | safeHTML) (.Summary | htmlUnescape) }}
             <link href="{{ .Permalink }}?utm_source=atom_feed" rel="alternate" type="text/html" />
             {{- range .Translations }}
                 {{- $link := printf "%s?utm_source=atom_feed" .Permalink | safeHTML }}