website: nav scrolling & direction issue (#2120)

* website: add dir to blog template

* website: remove scroll in mobile dropdown menu

website/src/_includes/navbar.html

@@ -95,7 +95,7 @@
         </nav>
 
         {% if 'blog' not in page.url %}
-        <div class="nav-link relative">
+        <div class="nav-link relative flag-container">
             <a href="javascript:void(0);" class="flex items-center justify-end ltr:ml-8 ltr:lg:ml-5 ltr:xl:ml-10 rtl:mr-8 rtl:lg:mr-5 rtl:xl:mr-10 h-6 w-8">
                 {% for language in languages.languages %}
                     {% if language.label == page.url | getlang %}