Fixed translation links in mobile menu not working properly; improved translation

public/en/posts/one-word/index.html

@@ -125,11 +125,11 @@
         <hr />
         
           <li>
-            <a href="/en/">English</a>
+            <a href='/en/posts/one-word/'>English</a>
           </li>
         
           <li>
-            <a href="/de/">Deutsch</a>
+            <a href='/de/posts/one-word/'>Deutsch</a>
           </li>