[Doc] Edit README for local installs #10503

Job	Run time
build-wheel-linux (3.8, cp38-cp38, --index-url https://download.pytorch.org/whl/cpu, "['cpu', '11...	1m 39s
build-wheel-windows (3.8, 3.8)	2m 24s
build-wheel-linux (3.9, cp39-cp39, --index-url https://download.pytorch.org/whl/cpu, "['cpu', '11...	1m 32s
build-wheel-windows (3.9, 3.9)	2m 51s
build-wheel-linux (3.10, cp310-cp310, --index-url https://download.pytorch.org/whl/cpu, "['cpu', ...	1m 44s
build-wheel-windows (3.10, 3.10.3)	3m 43s
build-wheel-linux (3.11, cp311-cp311, --index-url https://download.pytorch.org/whl/cpu, "['cpu', ...	1m 40s
build-wheel-windows (3.11, 3.11)	2m 32s
test-wheel (linux, ubuntu-20.04, 3.8)	2m 58s
test-wheel (linux, ubuntu-20.04, 3.9)	2m 20s
test-wheel (linux, ubuntu-20.04, 3.10)	2m 35s
test-wheel (linux, ubuntu-20.04, 3.11)	2m 17s
test-wheel-windows (3.8)	5m 2s
test-wheel-windows (3.9)	4m 28s
test-wheel-windows (3.10)	5m 17s
test-wheel-windows (3.11)	4m 33s
	47m 35s

Provide feedback