add favicon, fix code block

views/about/about.html

@@ -19,7 +19,8 @@
             <br/>
             <!--iframe width="560" height="315" src="//www.youtube.com/embed/YZzhIIJmlE0" frameborder="0" allowfullscreen></iframe-->
             <pre>
-              <code>
+<code>curl -fsSL bit.ly/easy-install-iojs | bash
+
 npm install -g desi
 
 git clone https://github.com/DearDesi/desirae-blog-template.git blog
@@ -29,8 +30,7 @@ pushd blog
 git submodule add https://github.com/DearDesi/ruhoh-twitter.git \
   themes/ruhoh-twitter
 
-desi serve
+desi serve</code>
-              </code>
             </pre>
             <br/>
           </div>