Renders a breadcrumb.
<.breadcrumb>
<.breadcrumb_list>
<.breadcrumb_item>
<.breadcrumb_link href="/">Home</.breadcrumb_link>
</.breadcrumb_item>
<.breadcrumb_separator />
<.breadcrumb_item>
<.breadcrumb_link href="">Components</.breadcrumb_link>
</.breadcrumb_item>
<.breadcrumb_separator />
<.breadcrumb_item>
<.breadcrumb_page>Breadcrumb</.breadcrumb_page>
</.breadcrumb_item>
</.breadcrumb_list>
</.breadcrumb>