themes/classic/source/_includes/sidebar.html
aa230616
 <section>
   <h1>About Me</h1>
   <p>Hi, I'm Octopress!</p>
 </section>
 {% include asides/recent_posts.html %}
 {% include asides/twitter.html %}
 {% include asides/delicious.html %}
 {% include asides/pinboard.html %}