update README #164

Job	Run time
check-docs / make-docs (html)	1m 24s
check-package / init-store	3s
check-docs / make-docs (doctest)	1m 17s
check-docs / make-docs (linkcheck)	1m 48s
check-precommit / pre-commit	17s
check-schema / schema	9s
check-typing / mypy	2m 20s
check-package / pkg-build (ubuntu-latest)	27s
check-package / pkg-check (ubuntu-latest, 3.8)	1m 50s
check-package / pkg-check (ubuntu-latest, 3.10)	1m 32s
check-package / pkg-check (macos-latest, 3.8)	3m 12s
check-package / pkg-check (macos-latest, 3.10)	3m 41s
check-package / pkg-check (windows-latest, 3.8)	4m 11s
check-package / pkg-check (windows-latest, 3.10)	5m 36s
check-package / pkg-guardian	1s
	27m 48s

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