make use of subject

Author: simonLeary42

resources/lib/UnityWebhook.php

@@ -49,7 +49,11 @@ public function sendWebhook(?string $template = null, mixed $data = null): bool
         curl_setopt($ch, CURLOPT_POST, 1);
         curl_setopt($ch, CURLOPT_HTTPHEADER, ["Content-Type: application/json"]);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-        curl_setopt($ch, CURLOPT_POSTFIELDS, \jsonEncode(["text" => $message]));
+        curl_setopt(
+            $ch,
+            CURLOPT_POSTFIELDS,
+            \jsonEncode(["subject" => $this->Subject, "text" => $message]),
+        );
         $result = curl_exec($ch);
         curl_close($ch);
         return $result;