Add hidden language selector to front page and post pages

blog/templates/second-edition/index.html

@@ -115,7 +115,15 @@
             </p>
         </div>
     </div>
-
+    <div class="block hidden" id="language-selector">
+        <h2>Language</h2>
+        <ul>
+            <li><a href="/">English (Original)</a></li>
+            {% for lang in config.languages %}
+                <li data-lang-switch-to="{{ lang.code }}" class="hidden"><a href="/{{ lang.code }}">{{ lang.code }}</a></li>
+            {% endfor %}
+        </ul>
+    </div>
 </aside>
 
 {% endblock after_main %}