Update main.py

main.py

@@ -87,8 +87,6 @@ async def get_chat_raw(username: str = None):
         "about": chat_raw.about,
         "chat_photo": {
             "id": chat_raw.chat_photo.id,
-            "access_hash": chat_raw.chat_photo.access_hash,
-            "file_reference": chat_raw.chat_photo.file_reference,
             "date": chat_raw.chat_photo.date,
             "dc_id": chat_raw.chat_photo.dc_id
         },