Store references as metadata

themes/v2/layouts/index.html

@@ -16,8 +16,7 @@
             {{ .Date | time.Format "(2006-01-02)" }}
           </p>
 
-          {{ $sup := "<sup.*?>.*?</sup>" }}
-          {{ replaceRE $sup "" .Summary | safeHTML }}
+          {{ .Summary }}
         </li>
       {{ end }}
     </ul>

themes/v2/layouts/journal/single.html

@@ -16,4 +16,23 @@
   </h3>
 
   {{ .Content }}
+
+  {{ with .Params.References }}
+    <hr>
+
+    <div class="footnotes">
+      <h3>References</h3>
+
+      <ul>
+        {{ range . }}
+          <li>
+            "<a href="{{ .url }}">{{ .title }}</a>";
+            <a href="{{ .file }}">
+              backed up {{ .date | time.Format "2006-01-02 15:04:05 MST" }}
+            </a>
+          </li>
+        {{ end }}
+      </ul>
+    </div>
+  {{ end }}
 {{ end }}