Update config.py

config.py

@@ -8,6 +8,7 @@ API_ID = os.environ["API_ID"]
 API_HASH = os.environ["API_HASH"]
 BOT_TOKEN = os.environ["BOT_TOKEN"]
 MONGO_URL = os.environ["MONGO_URL"]
+BLACKLIST_KEY = os.environ["BLACKLIST_KEY"]
 CMD_HANDLER = "."
 PRIVATE_LOGS = -1001589752824