Add link for homepage breadcrumb

plugins/unl_theme/views/default/page/html.php

@@ -32,7 +32,7 @@ $unl_template->navlinks = elgg_view_menu('site', array(
     'sort_by' => 'priority'
 ));
 
-$unl_template->breadcrumbs = "<!-- WDN: see glossary item \'breadcrumbs\' --> <ul> <li class=\"first\"><a href=\"http://www.unl.edu/\">UNL</a></li>  <li>Planet Red</li> </ul>";
+$unl_template->breadcrumbs = "<!-- WDN: see glossary item \'breadcrumbs\' --> <ul> <li class=\"first\"><a href=\"http://www.unl.edu/\">UNL</a></li>  <li><a href='".elgg_get_site_url()."'>Planet Red</a></li> </ul>";
 $unl_template->maincontentarea = $vars['body'];
 $unl_template->titlegraphic ="Planet Red";
 $unl_template->pagetitle ="";