Add disqus to standard pages, too

_layouts/page-without-comments.html

@@ -0,0 +1,8 @@
+---
+layout: default
+---
+
+<article class="page">
+  <h1 class="page-title">{{ page.title }}</h1>
+  {{ content }}
+</article>

_layouts/page.html

@@ -5,4 +5,7 @@ layout: default
 <article class="page">
   <h1 class="page-title">{{ page.title }}</h1>
   {{ content }}
+
+  <hr>
+  {% include disqus.html %}
 </article>

archive.md

@@ -1,5 +1,5 @@
 ---
-layout: page
+layout: page-without-comments
 title: Archive
 redirect_from: "/archive/"
 ---

contact.md

@@ -1,5 +1,5 @@
 ---
-layout: page
+layout: page-without-comments
 title: Contact
 sitemap: false
 ---