fix main page text for rtl languages. part of...

fix main page text for rtl languages. part of #3

templates/layout.html

@@ -23,7 +23,7 @@
     </div>
     <div class="container-fluid">
       <div class="row flex-xl-nowrap">
-        <main role="main" class="mx-auto col-12 {{ bag('alternatives', this.alt, 'order') }}">
+        <main role="main" class="mx-auto col-12 {{ bag('alternatives', this.alt, 'direction') }}">
           <div class="container pt-5 justify-content-center">
             <section>
               <div class="container py-3">