Update configuration_markupdm.py

configuration_markupdm.py

@@ -9,6 +9,7 @@ logger = logging.get_logger(__name__)
 class MarkupDMConfig(PretrainedConfig):
     model_type = "markupdm"
     is_composition = True
+    has_no_defaults_at_init = True
 
     def __init__(
         self,