moved notebook declarations to tests/shared.py

tests/test_rules.py

@@ -1,11 +1,10 @@
 
 import unittest
 
-from core.correctness.vars import BAREBONES_NOTEBOOK
 from patterns.file_event_pattern import FileEventPattern
 from recipes.jupyter_notebook_recipe import JupyterNotebookRecipe
 from rules.file_event_jupyter_notebook_rule import FileEventJupyterNotebookRule
-from shared import setup, teardown
+from shared import setup, teardown, BAREBONES_NOTEBOOK
 
 class CorrectnessTests(unittest.TestCase):
     def setUp(self)->None: