Put blank div in place of tags div to maintain space-between

After removing the tags div for photos without tags, I realized the space-between was lost leaving the metadata on the left instead of the right

templates/photo_card.html

@@ -55,6 +55,8 @@
                     {% set tag_names = ", ".join(tag_names) %}
                     <span title="{{tag_names}}">T</span>
                 </div>
+            {% else %}
+                <div></div>
             {% endif %}
             <span>
             {% if photo.width %}