Update config.py

config.py

@@ -11,6 +11,7 @@ config = {
     # db path
     'db_metadata_path': 'lib_to_features.csv',
     'db_constructor_path': 'lib_to_constructor.csv',
+    'db_params_path' : 'lib_to_constructor_w_params_v2.csv',
 
     # retrieval_model_setting
     'max_k': 5,