Remove `baseurl` as it doesn't serve any real purpose.

_config.yml

@@ -10,7 +10,6 @@ source:           docs
 destination:      _gh_pages
 host:             0.0.0.0
 port:             9001
-baseurl:          /
 url:              http://getbootstrap.com
 encoding:         UTF-8
 

docs/_includes/header.html

@@ -6,7 +6,7 @@
 <meta name="author" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
 
 <title>
-  {% if page.url == site.baseurl %}
+  {% if page.layout == "home" %}
     {{ page.title }}
   {% else %}
     {{ page.title }} &middot; Bootstrap