Update best practice in README.md #124

Job	Run time
molecule (default, centos:7, 22.01)	12m 0s
molecule (default, centos:7, 22.05)	13m 22s
molecule (default, centos:7, 23.0)	15m 8s
molecule (default, centos:7, dev)	18m 47s
molecule (default, rockylinux:8, 22.01)	12m 6s
molecule (default, rockylinux:8, 22.05)	13m 21s
molecule (default, rockylinux:8, 23.0)	14m 53s
molecule (default, rockylinux:8, dev)	18m 30s
molecule (default, ubuntu:20.04, 22.01)	13m 14s
molecule (default, ubuntu:20.04, 22.05)	12m 14s
molecule (default, ubuntu:20.04, 23.0)	14m 54s
molecule (default, ubuntu:20.04, dev)	19m 58s
molecule (default, ubuntu:22.04, 22.05)	12m 12s
molecule (default, ubuntu:22.04, 23.0)	14m 23s
molecule (default, ubuntu:22.04, dev)	17m 47s
	3h 42m 49s

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