centralize more open-ended assignment info #782

Job	Run time
run_notebook (hw_0.ipynb)	18s
run_notebook (hw_2.ipynb)	24s
run_notebook (hw_3.ipynb)	27s
run_notebook (hw_4.ipynb)	22s
run_notebook (lecture_0.ipynb)	21s
run_notebook (lecture_1.ipynb)	26s
run_notebook (lecture_1_exercise.ipynb)	23s
run_notebook (lecture_1_exercise_solution.ipynb)	25s
run_notebook (lecture_2.ipynb)	44s
run_notebook (lecture_2_exercise.ipynb)	21s
run_notebook (lecture_3.ipynb)	32s
run_notebook (lecture_3_exercise.ipynb)	21s
run_notebook (lecture_3_exercise_solution.ipynb)	21s
run_notebook (lecture_4.ipynb)	29s
run_notebook (lecture_5.ipynb)	25s
run_notebook (lecture_5_exercise_solution.ipynb)	31s
run_notebook (lecture_6.ipynb)	29s
run_notebook (curve.ipynb)	18s
run_notebook (extras/pandas_crash_course.ipynb)	23s
	8m 0s

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