fix so it builds with gutenberg 0.4.2

templates/blog.html

@@ -1,5 +1,6 @@
 {% extends "layout.html" %}
 {% import "macros/blog.html" as blog %}
+{% import "macros/layout.html" as layout %}
 
 {% block title %}
     {% if section.title %}{{ section.title }} - {% endif %}

templates/post.html

@@ -1,4 +1,5 @@
 {% extends "layout.html" %}
+{% import "macros/layout.html" as layout %}
 {% import "macros/post.html" as post %}
 
 {% block title %}