test adding date param

site/index.md

 ---
 layout: default
 title: Homepage
+block: header-1.html
+date: 2017-11-23 00:00:00 +0000
 ---
-{% include block-header-1.html %}
+
+{% include block-{{ page.block }} %}
 {% include block-header-2.html %}
 {% include block-header-3.html %}
 {% include block-hero-2.html %}
@@ -16,4 +19,4 @@ title: Homepage
 {% include block-three-column-1.html %}
 {% include block-cta-bar.html %}
 {% include block-footer-1.html %}
-{% include block-footer-2.html %}
\ No newline at end of file
+{% include block-footer-2.html %}