render attachments

index.html

@@ -62,6 +62,9 @@
                   {{ message }}
                   </li>
               </ul>
+              {{#attachments}}
+                <img src={{.}}>
+              {{/attachments}}
             </div>
         </script>
         <script type='text/x-tmpl-mustache' id='contact'>

stylesheets/index.css

@@ -57,6 +57,10 @@ li.entry.outgoing .avatar {
   display: none;
 }
 
+li.entry img {
+  max-width: 100%;
+}
+
 .attachments img {
   width: 30px;
   height: 30px;