new website design

this is a trial run, it could very well get reverted

docs/overrides/main.html

@@ -1,5 +1,10 @@
 {% extends "base.html" %}
 
+{% block header %}
+  <div id="blur-overlay" class="blur-overlay"></div>
+  {% include "partials/header.html" %}
+{% endblock %}
+
 {% block site_nav %}
   <!-- Navigation -->
   {% if nav %}