Implimenting language support starting with German

- Reviewed the cecil documentation for configs
- Moved the language picker to the right spot in the template
- Turned it off

Ok so if you only have two pages in German the menu for when in German is only those to pages. I need figure out it can fall back to English.

pages/download.de.md

@@ -5,6 +5,7 @@ menu:
   main:
     weight: 2
 layout: index
+language: de
 ---
 
 ### Erste Schritte

pages/index.de.md

@@ -5,6 +5,7 @@ menu:
   main:
     weight: 1
 layout: index
+language: de
 ---
 
 

pages/index.md

@@ -6,8 +6,6 @@ menu:
     weight: 1
 layout: index
 ---
-
-
 <p class="focus-text highlighted">
   Veilid is an 
     <span class="highlighter-1">open-source</span>, 

themes/veilid/layouts/_default/page.html.twig

@@ -12,8 +12,8 @@
     {% include 'partials/header.html.twig' %}
     <div class="page-content p-3" id="content">
       <div class="container">
+      {# include 'partials/languages.html.twig' #}
         {%- block content ~%}
-          {% include 'partials/languages.html.twig' %}
           {%- block content_header %}
             <div class="take-back-control">
               <h2 id="page-title">{{ page.title }}</h2>

themes/veilid/layouts/index.html.twig

@@ -18,5 +18,4 @@
           </div>
         {% endblock content_header ~%}
             {{- page.content ~}}
-
       {%- endblock content ~%}