fix: pass null to action calls for get_header and get_footer in Twig templates

Author: Levdbas

views/layouts/base.twig

@@ -38,6 +38,6 @@
             {% include 'partials/footer.twig' %}
         {% endblock %}
         {{ function('wp_footer') }}
-        {% do action('get_footer') %}
+        {% do action('get_footer', null) %}
     </body>
 </html>

views/partials/head.twig

@@ -3,6 +3,6 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <link rel="author" href="{{ site.theme.link }}/humans.txt" />
     <link rel="profile" href="http://gmpg.org/xfn/11" />
-    {% do action('get_header') %}
+    {% do action('get_header', null) %}
     {{ function('wp_head') }}
 </head>