Remove link from system status widget title

At least for now, there's no sensible link target, so it's better to not
link anywhere.

Project......: Performance Profiling
Sponsored-by.: NLnet NGI0 Commons Fund

Zotlabs/Widget/Channel_activities.php

@@ -51,7 +51,7 @@ class Channel_activities {
 				$activity_html .= replace_macros(
 					get_markup_template($a['tpl']),
 					[
-						'$url'   => $a['url'],
+						'$url'   => $a['url'] ?? null,
 						'$icon'  => $a['icon'],
 						'$label' => $a['label'],
 						'$items' => $a['items'],
@@ -268,7 +268,6 @@ class Channel_activities {
 			self::$activities['status'] = [
 				'label' => t('System status'),
 				'icon' => 'gpu-card',
-				'url' => z_root() . '/perf',
 				'date' => datetime_convert(),
 				'items' => $items,
 				'tpl' => 'system_status_widget.tpl',

view/tpl/system_status_widget.tpl

@@ -1,7 +1,7 @@
 <div class="mb-1 text-uppercase">
-	<a href="{{$url}}"><i class="bi bi-{{$icon|escape}} generic-icons-nav"></i>{{$label|escape}}</a>
+	<i class="bi bi-{{$icon|escape}} generic-icons-nav"></i>{{$label|escape}}
 </div>
-<div class="card">
+<div class="card mb-4">
 	<div class="card-body clearfix">
 		<table>
 		{{foreach $items as $id => $item}}