update footer and xss test '<br>'

public_html/index.php

@@ -23,5 +23,5 @@ echo '
     // echo '<h1>' . php_uname("n") . '</h1><hr>';
 ?>
 
-<a href="http://www.iml.unibe.ch/">IML Startseite</a> |
+<a href="http://www.iml.unibe.ch/">www.iml.unibe.ch</a> |
 <a href="https://git-repo.iml.unibe.ch/iml-open-source/imldeployment/">Gitlab</a> |