Slides always use the same translations

Author: Mark A. Matienzo

_data/slides.yml

@@ -1,5 +1,7 @@
 - image: slide-1.jpg
   desc_location: left
+  title: <a href="http://dp.la/item/c5b87d8f1cc44cc2765345ccafbb7a5b">Mt. Mitchell Station, Mt. Mitchell, N.C.</a>
 
 - image: slide-2.jpg
-  desc_location: left
+  desc_location: left
+  title: <a href="https://www.europeana.eu/portal/en/record/2020601/contributions_6103_attachments_149982.html">Postcard from Vienna (Luigi Meula) CC-BY-SA</a>

_includes/slider.html

@@ -12,7 +12,7 @@ <h2>{{ i18n[slide.image].header }}</h2>
             <p>{{ i18n[slide.image].about | replace: 'rights_data_version', site.rights_data_version }}</p>
           </div>
         </div>
-        <div class="caption"><div class="row text-right" lang="en">{{ i18n[slide.image].title }}</div></div>
+        <div class="caption"><div class="row text-right" lang="en">{{ slide.title }}</div></div>
       </li>
     {% endfor %}
   </ul>