Remove site title and subtitle from landing page

It is already visible in the nav menu.

templates/index.html

@@ -9,9 +9,6 @@ Home page of the {{ SITENAME|striptags }} blog.
 {% endblock head_description %}
 {% block content %}
 <div class="row-fluid">
-    <header class="page_header span12">
-    <h1>{{ SITENAME }}  <small>{{ SITESUBTITLE }}</small></h1>
-    </header>
 
     <div class="row-fluid">
         <div class="span4">