#187, Use .Permalink for lang switch, align icons

layouts/partials/docs/languages.html

@@ -9,7 +9,7 @@
 
 <div class="book-languages" tabindex="0" aria-haspopup="true">
   <ul>
-    <li class="flex">
+    <li class="flex align-center">
       <img src="{{ "svg/translate.svg" | relURL }}" class="book-icon" alt="Languages" />
       {{ $.Site.Language.LanguageName }}
     </li> 
@@ -18,12 +18,11 @@
   <ul class="book-languages-list">
     {{ range .Site.Languages }}{{ with index $translations .Lang }}
     <li class="{{ if (eq $.Site.Language .Language) }}active{{ end }}">
-      <a href="{{ .RelPermalink }}" class="flex">
+      <a href="{{ .Permalink }}" class="flex align-center">
         <img src="{{ "svg/translate.svg" | relURL }}" class="book-icon" alt="Languages" />
         {{ .Language.LanguageName }}
       </a>
     </li>
     {{ end }}{{ end }}
   </ul>
-
 </div>