Show nick in note reference

Author: rcy

internal/summary/news.html

@@ -33,7 +33,7 @@ <h2>notes</h2>
           <summary>references</summary>
           <ul>
             {{range (index .Notes "note")}}
-              <li>{{.Text.String}}</li>
+              <li>{{.Nick.String}}: {{.Text.String}}</li>
             {{end}}
           </ul>
         </details>