Resolve "Events breadcrumbs appears even if /events page does not exist"

Closes #64 (closed)

src/TwigExtension/CernComponentsTwigExtension.php

@@ -744,7 +744,6 @@ class CernComponentsTwigExtension extends \Twig_Extension {
 	 */
   public function urlExists($url){
 	  $url = \Drupal::service('path.validator')->getUrlIfValid($url);
-		ksm($url);
 
 	  // if they are equal => url exists
 		if ($url == false){