add sage theme

web/app/themes/badegg/resources/views/sections/header.blade.php

@@ -0,0 +1,11 @@
+<header class="banner">
+  <a class="brand" href="{{ home_url('/') }}">
+    {!! $siteName !!}
+  </a>
+
+  @if (has_nav_menu('primary_navigation'))
+    <nav class="nav-primary" aria-label="{{ wp_get_nav_menu_name('primary_navigation') }}">
+      {!! wp_nav_menu(['theme_location' => 'primary_navigation', 'menu_class' => 'nav', 'echo' => false]) !!}
+    </nav>
+  @endif
+</header>