Remove HEAD route (seems implicit)

appinfo/routes.php

@@ -2,8 +2,6 @@
 
 return [
   'routes' => [
-    ['name' => 'timeGate#timeGate', 'url' => '/timegate/{url}', 'verb' => 'HEAD',
-      'requirements' => array('url' => '.+')],
     ['name' => 'timeGate#timeGate', 'url' => '/timegate/{url}', 'verb' => 'GET',
       'requirements' => array('url' => '.+')],
     ['name' => 'timeMap#timeMap', 'url' => '/timemap/{url}', 'verb' => 'GET',