Pass through sponsorship levels and sponsors

source/index.html.twig

@@ -49,5 +49,8 @@ use: [sessions, speakers]
     slots: site.schedule.slots,
   } %}
 
-  {% include 'sponsors-block' %}
+  {% include 'sponsors-block' with {
+    sponsorData: site.sponsors,
+    sponsorshipLevels: site.sponsorship_levels,
+  } %}
 {% endblock %}