removed table schema

utils.py

@@ -239,8 +239,9 @@ def update_bq_model_table():
             destination_table=full_table_id,
             project_id=project_id,
             if_exists="replace",
-            table_schema=table_schema,
             credentials=credentials,
         )
+        # TO-DO: add timestamp column?
+        print(f"Updated BigQuery model table!") 
     except Exception as e:
         print(f"BigQuery model table update failed: {e}")