cleanup documentation conf.py #1145

Job	Run time
Run CI / Build / Build	1m 0s
Run CI / Generate docs / Generate docs	57s
Run CI / Run unit tests / Run unit tests (ubuntu-latest, 3.8)	1m 4s
Run CI / Run unit tests / Run unit tests (ubuntu-latest, 3.9)	49s
Run CI / Run unit tests / Run unit tests (ubuntu-latest, 3.10)	50s
Run CI / Run unit tests / Run unit tests (ubuntu-latest, 3.11)	58s
Run CI / Run unit tests / Run unit tests (ubuntu-latest, 3.12)	58s
Run CI / Run unit tests / Run unit tests (windows-latest, 3.8)	1m 32s
Run CI / Run unit tests / Run unit tests (windows-latest, 3.9)	1m 47s
Run CI / Run unit tests / Run unit tests (windows-latest, 3.10)	1m 39s
Run CI / Run unit tests / Run unit tests (windows-latest, 3.11)	1m 41s
Run CI / Run unit tests / Run unit tests (windows-latest, 3.12)	2m 5s
Run CI / Run system tests / Run system tests (win-10-py32)	36m 12s
Run CI / Run system tests / Run system tests (win-10-py64)	36m 8s
Run CI / Report test results / Report test results	27s
	1h 28m 7s

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