Header: Add h1 to service list

refs #7976

modules/monitoring/application/views/scripts/list/services.phtml

@@ -10,10 +10,8 @@ if (!$this->compact): ?>
 <div style="margin: 1em;" class="dontprint">
 <?= $this->render('list/components/selectioninfo.phtml') ?>
 <?= $this->render('list/components/servicesummary.phtml') ?>
-<div style="float: right">
-<?= $this->translate('Sort by') ?> <?= $this->sortControl ?>
-</div>
 </div>
+<?= $this->sortControl ?>
 <?php if ($this->limit === 0): ?>
 <?= $this->widget('limiter') ?>
 <?php else: ?>
@@ -28,6 +26,7 @@ if (!$this->compact): ?>
 
 <div class="content">
 <?php endif ?>
+<h1 tabindex="-1"><?= $this->translate('Services') ?></h1>
 <table data-base-target="_next"
     class="action multiselect <?php if ($this->compact): ?> compact<?php endif ?>" style="table-layout: auto;"
     data-icinga-multiselect-url="<?= $this->href("monitoring/services/show") ?>"