Raise error on deprecated `notebook` subcommand #417

Job	Run time
Lint (Python 3.10 on ubuntu-latest)	1m 4s
Test (Python 3.8 on macos-latest)	1m 54s
Test (Python 3.9 on macos-latest)	2m 11s
Test (Python 3.10 on macos-latest)	1m 47s
Test (Python 3.11 on macos-latest)	1m 47s
Test (Python 3.12 on macos-latest)	1m 55s
Test (Python 3.8 on ubuntu-latest)	46s
Test (Python 3.9 on ubuntu-latest)	52s
Test (Python 3.10 on ubuntu-latest)	42s
Test (Python 3.11 on ubuntu-latest)	43s
Test (Python 3.12 on ubuntu-latest)	49s
Test (Python 3.8 on windows-latest)	3m 0s
Test (Python 3.9 on windows-latest)	3m 11s
Test (Python 3.10 on windows-latest)	3m 11s
Test (Python 3.11 on windows-latest)	2m 47s
Test (Python 3.12 on windows-latest)	3m 43s
	30m 22s

Provide feedback