finished rework of index to a link agr

BACK/blog.html

@@ -0,0 +1,12 @@
+---
+layout: default
+title: blog
+---
+<ul class="blogul">
+{% for post in site.posts %}
+  <li>
+    <h2><a href="{{ post.url }}">{{post.title}}</a></h2>
+
+  </li>
+{% endfor %}
+</ul>