Update README install instructions for PyPI release (#64) #96

Job	Run time
Unit + Smoke (no hardware) • windows-latest • py3.11	3m 14s
Unit + Smoke (no hardware) • ubuntu-latest • py3.10	2m 1s
Unit + Smoke (no hardware) • macos-latest • py3.10	1m 51s
Unit + Smoke (no hardware) • macos-latest • py3.11	2m 20s
Unit + Smoke (no hardware) • ubuntu-latest • py3.11	2m 5s
Unit + Smoke (no hardware) • windows-latest • py3.10	2m 31s
Unit + Smoke (no hardware) • macos-latest • py3.12	3m 1s
Unit + Smoke (no hardware) • windows-latest • py3.12	3m 23s
Unit + Smoke (no hardware) • ubuntu-latest • py3.12	2m 33s
	22m 59s

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