chore: Bump Hub 7 -> Hub 8

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

apps/settings/templates/settings/admin/overview.php

@@ -74,5 +74,5 @@
 <div id="version" class="section">
 	<!-- should be the last part, so Updater can follow if enabled (it has no heading therefore). -->
 	<h2><?php p($l->t('Version'));?></h2>
-	<p><strong><a href="<?php print_unescaped($theme->getBaseUrl()); ?>" rel="noreferrer noopener" target="_blank">Nextcloud Hub 7</a> (<?php p(OC_Util::getHumanVersion()) ?>)</strong></p>
+	<p><strong><a href="<?php print_unescaped($theme->getBaseUrl()); ?>" rel="noreferrer noopener" target="_blank">Nextcloud Hub 8</a> (<?php p(OC_Util::getHumanVersion()) ?>)</strong></p>
 </div>