Create pages layouts

src/_layouts/blog.njk

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+---
+layout: base
+---
+
+<header>
+    <section>
+        <h1>{{ title }}</h1>
+    </section>
+</header>
+
+<article>
+
+  {{ content | safe }}
+    
+  {% set postslist = collections.posts %} {% include "partials/posts.njk" %}
+
+</article>

src/_layouts/home.njk

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+---
+layout: base
+---
+
+<header>
+  <h1>{{ title }}</h1>
+</header>
+
+<article>
+  {{ content | safe }}
+</article>
+
+<article>
+    <h2>{{ blog.title }}</h2>
+    <!-- blog intro text is optional. -->
+    {% if blog.intro %}
+    <p>{{ blog.intro }}</p>
+    {% endif %}
+  </div>
+
+  {% set postslist = collections.posts.slice(0, 4) %} {% include "partials/posts.njk" %}
+  
+</article>

src/_layouts/post.njk

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+---
+layout: base
+---
+
+<article>
+    <h1>{{ title }}</h1>
+
+    {% set definedDate = date %} {% include "partials/date.njk" %}
+
+    {{ content | safe }}
+</article>