some layout stuff

_includes/layouts/page.njk

@@ -0,0 +1,7 @@
+---
+layout: base.njk
+---
+
+<h1>{{ title }}</h1>
+
+{{ content | safe }}

_includes/layouts/post.njk

@@ -0,0 +1,10 @@
+---
+layout: page.njk
+---
+
+<p>Written by {{ author }}</p>
+
+<p>Posted on <time datetime="{{ date-posted }}">{{ date-posted | htmlDateString }}</time></p>
+<p>Updated on <time datetime="{{ date-updated }}">{{ date-updated | htmlDateString }}</time></p>
+
+{{ content | safe }}