Revert "move blog to /blog"

This reverts commit 4d5a3768cc.

index.html

@@ -0,0 +1,20 @@
+---
+layout: default
+---
+
+<div class="posts">
+  {% for post in site.posts %}
+    <article class="post">
+
+      <h1><a href="{{ site.baseurl }}{{ post.url }}">{{ post.post_title }}</a></h1>
+      <h6>Published on: {{ post.post_date | date: "%B %e, %Y" }} <br /></h6>
+
+      <div class="entry">
+        {{ post.excerpt }}
+      </div>
+
+      <a href="{{ site.baseurl }}{{ post.url }}" class="read-more">Read More</a>
+
+    </article>
+  {% endfor %}
+</div>