Restore Carbasa as active header source and remove webshop mega menu

mandelstudio/templates/carbasa/headers/mega.html

@@ -0,0 +1,16 @@
+{% extends "carbasa/headers/header.html" %}
+{% load i18n oxyan category_tags ocyan_main ocyanjson wagtailsettings_tags %}
+
+{% block nav %}
+{% ocyanjson "theme" "menu_depth" 1 as menu_depth %}
+<div class="collapse navbar-collapse menu-bar page-menu-bar" id="navbarSupportedContent">
+    <div class="brand-wrapper">
+        {% include 'partials/brand.html' with big=True %}
+    </div>
+    <ul class="navbar-nav">
+        {% rootpage_as_category as page_tree_root %}
+        {% category_tree 2 page_tree_root as page_tree_items %}
+        {% include "partials/dropdown.html" with menu_items=page_tree_items limit=2 %}
+    </ul>
+</div>
+{% endblock %}