Hide link to translations until there is > 1

Author: bkeepers

_includes/footer.html

@@ -65,13 +65,15 @@ <h3 class="alt-h3 mb-3">{{ site.data.locale[site.locale].footer.subscribe.headin
         {{ byline | replace: "[code]", code | replace: "[love]", love | replace: "[github]", github | replace: "[friends]", friends }}
       </div>
 
+      {% if site.translations.size > 1 %}
       <div class="text-small my-6">
         {% for translation in site.translations %}
           <a class="locale-chooser text-gray-light d-inline-block px-1"
             lang="{{ translation[0] }}"
             href="{{ page.url | prepend: translation[1].url }}?l={{ translation[0] }}">{{ translation[1].name }}</a>
         {% endfor %}
       </div>
+      {% endif %}
     </div>
   </div>
 </footer>