Update DiscoverActor, fix formatting

app/Util/ActivityPub/DiscoverActor.php

@@ -7,6 +7,7 @@ use Zttp\Zttp;
 class DiscoverActor
 {
     protected $url;
+
     protected $response;
 
     public function __construct($url)
@@ -17,9 +18,9 @@ class DiscoverActor
     public function fetch()
     {
         $res = Zttp::withHeaders([
-      'Accept'     => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
-      'User-Agent' => 'PixelfedBot - https://pixelfed.org',
-    ])->get($this->url);
+            'Accept' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
+            'User-Agent' => 'PixelfedBot - https://pixelfed.org',
+        ])->get($this->url);
         $this->response = $res->body();
 
         return $this;
@@ -40,7 +41,7 @@ class DiscoverActor
         $this->fetch();
         $res = $this->getResponse();
 
-        if (empty($res) || !in_array('type', $res) || $res['type'] !== 'Person') {
+        if (empty($res) || ! in_array('type', $res) || $res['type'] !== 'Person') {
             throw new \Exception('Invalid Actor Object');
         }