docs: updates communication details in README.md #3789

Job	Run time
bdist	2m 36s
lint	3m 6s
test (ubuntu-latest, 3.8)	3m 59s
test (ubuntu-latest, 3.9)	4m 30s
test (macos-latest, 3.8)	7m 11s
test (macos-latest, 3.9)	6m 47s
test (windows-latest, 3.8)	8m 14s
test (windows-latest, 3.9)	6m 32s
test (ubuntu-latest, 3.7, ~/.cache/pip)	3m 34s
test (macos-latest, 3.7.16, ~/Library/Caches/pip)	11m 37s
test (windows-latest, 3.7, ~\AppData\Local\pip\Cache)	5m 36s
sonar	2m 15s
	1h 5m 57s

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