Updated readme (#1541) #1934

Job	Run time
Check that transforms docs are not outdated (3.8)	27s
Test and lint (ubuntu-latest, 3.8)	2m 31s
Check code formatting with Black, isort, mypy, flake8 (3.8)	45s
Test and lint (ubuntu-latest, 3.9)	4m 18s
Test and lint (ubuntu-latest, 3.10)	4m 16s
Test and lint (ubuntu-latest, 3.11)	3m 54s
Test and lint (ubuntu-latest, 3.12)	3m 40s
Test and lint (windows-latest, 3.8)	4m 15s
Test and lint (windows-latest, 3.9)	6m 8s
Test and lint (windows-latest, 3.10)	6m 7s
Test and lint (windows-latest, 3.11)	7m 41s
Test and lint (windows-latest, 3.12)	5m 57s
Test and lint (macos-latest, 3.8)	4m 57s
Test and lint (macos-latest, 3.9)	6m 7s
Test and lint (macos-latest, 3.10)	10m 17s
Test and lint (macos-latest, 3.11)	5m 54s
Test and lint (macos-latest, 3.12)	8m 10s
	1h 25m 24s

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