Add flags in the top right corners of the columns in the polyglot view.

Perhaps we'll remove this eventually.
Still, for now, it kinda fills the blanks.

user/themes/textbook/templates/polyglot-columns.html.twig

@@ -7,6 +7,19 @@
 
 
 {% block stylesheets %}
+    <style>
+        .language-banner {
+            position: absolute;
+            mask-repeat: no-repeat;
+            {#mask-image: url("/{{ grav.locator.findResource('plugin://m3-p2/flags/mask.png', false) }}") ;#}
+            right: 0.333em;
+            opacity: 0.42;
+        }
+        .claude-column {
+            position: relative;
+            padding-top: 0 !important;
+        }
+    </style>
     {% do assets.addCss('theme://css/columns.css') %}
     {{ parent() }}
 {% endblock %}
@@ -22,6 +35,9 @@
     <div class="claude-columns">
     {% for column in target_page | translations %}
         <section id="{{ column.slug }}" class="claude-column syncscroll" data-name="language">
+            <div class="language-banner">
+                <img alt="{{ column.language|capitalize }}" src="{{ path_flags ~ column.language }}.png" />
+            </div>
             {{ column.content | raw }}
             {#{% include 'partials/contributions-incentive.html.twig' with {page: column} %}#}
         </section>