Demo should seed non-grouped component

Author: jbrooksuk

database/seeders/DatabaseSeeder.php

@@ -9,6 +9,7 @@
 use Cachet\Enums\MetricViewEnum;
 use Cachet\Enums\ResourceVisibilityEnum;
 use Cachet\Enums\ScheduleStatusEnum;
+use Cachet\Models\Component;
 use Cachet\Models\ComponentGroup;
 use Cachet\Models\Incident;
 use Cachet\Models\Metric;
@@ -78,6 +79,13 @@ public function run(): void
             ],
         ]);
 
+        Component::create([
+            'name' => 'Cachet',
+            'description' => 'The open-source status page system.',
+            'link' => 'https://cachethq.io',
+            'status' => ComponentStatusEnum::operational,
+        ]);
+
         $metric = Metric::create([
             'name' => 'Checkmango Requests',
             'suffix' => 'req/s',