icingaweb2-module-director/application/views/scripts/list/table.phtml

<div class="controls" data-base-target="_next">
<h1><?= $this->escape($this->title) ?></h1>
<?= $this->addLink ?>
</div>

<div class="content" data-base-target="_next">
<?= $this->table->render() ?>
</div>