more documentation #70

Job	Run time
Check (ubuntu-latest, stable)	29s
Test Suite (ubuntu-latest, stable)	1m 53s
Check (ubuntu-latest, beta)	28s
Test Suite (ubuntu-latest, beta)	1m 49s
Check (ubuntu-latest, nightly)	26s
Check (windows-latest, stable)	1m 39s
Test Suite (ubuntu-latest, nightly)	1m 52s
Check (windows-latest, beta)	1m 4s
Test Suite (windows-latest, stable)	3m 47s
Check (windows-latest, nightly)	1m 9s
Test Suite (windows-latest, beta)	4m 24s
Check (macOS-latest, stable)	54s
Test Suite (windows-latest, nightly)	4m 21s
Check (macOS-latest, beta)	58s
Test Suite (macOS-latest, stable)	2m 42s
Check (macOS-latest, nightly)	1m 17s
Test Suite (macOS-latest, beta)	3m 57s
Test Suite (macOS-latest, nightly)	4m 57s
	38m 6s

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