Change import statement for mouse_session schema

Author: kushalbakshi

tutorial_pipeline/ephys_cell_activity.py

@@ -3,7 +3,7 @@
 import pathlib
 
 # import the mouse-session schema
-from tutorial_pipeline.mouse_session import schema, Mouse, Session
+from mouse_session import schema, Mouse, Session
 
 ephys_data_dir = pathlib.Path(__file__).parent.parent
 ephys_data_dir = ephys_data_dir / 'electrophysiology' / 'data'