Update Attachment.cs

Author: Huntrox

HuntroxGames/DiscordWebhookUnity/Runtime/Disocrd/Attachment.cs

@@ -1,10 +1,13 @@
-namespace HuntroxGames.Utils
+using System;
+
+namespace HuntroxGames.Utils
 {
     [System.Serializable]
     public class Attachment
     {
         public string filename;
         public string description;
         public int id;
+        [NonSerialized]public string filePath;
     }
 }