add tuning wrap-up quiz

notebooks.json

@@ -92,7 +92,8 @@
     "evaluation/trees_questions.ipynb",
     "evaluation/predictive_modeling_pipeline_questions.ipynb",
     "evaluation/overfit_questions.ipynb",
-    "evaluation/evaluation_wrap_up_quiz.ipynb"
+    "evaluation/tuning.ipynb",
+    "evaluation/evaluation.ipynb"
   ],
   "figures": [
     "figures/README.md",