Documentation: add sitemap #1009

Job	Run time
integration-test (macos-latest, 3.10)	33s
unit-test (macos-latest, 3.10)	59s
integration-test (macos-latest, 3.11)	29s
unit-test (macos-latest, 3.11)	1m 0s
integration-test (macos-latest, 3.12)	31s
integration-test (ubuntu-22.04, 3.10)	25s
unit-test (macos-latest, 3.12)	1m 22s
integration-test (ubuntu-22.04, 3.11)	13s
unit-test (ubuntu-22.04, 3.10)	50s
integration-test (ubuntu-22.04, 3.12)	22s
integration-test (windows-latest, 3.10)	47s
integration-test (windows-latest, 3.11)	54s
unit-test (ubuntu-22.04, 3.11)	40s
integration-test (windows-latest, 3.12)	50s
unit-test (ubuntu-22.04, 3.12)	51s
unit-test (windows-latest, 3.10)	1m 40s
unit-test (windows-latest, 3.11)	1m 31s
unit-test (windows-latest, 3.12)	1m 31s
	15m 28s

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