update doc AWQ quantization (#1795) #2907

Job	Run time
build-and-push-docker-images	30m 6s
build-and-test-cpp-x86_64 (ubuntu-20.04, mkl)	6m 20s
build-and-test-cpp-aarch64 (openblas)	5m 11s
build-and-test-cpp-x86_64 (ubuntu-20.04, dnnl)	5m 43s
build-python-wheels (ubuntu-20.04, auto64)	37m 12s
check-python-style	11s
build-python-wheels (windows-2019, auto64)	47m 38s
build-python-wheels (ubuntu-20.04, aarch64)	1h 21m 29s
build-python-wheels (macos-12, arm64)	7m 1s
build-and-deploy-docs	28s
test-python-wheels (ubuntu-20.04)	7m 4s
test-python-wheels (windows-2019)	5m 2s
publish-python-wheels-on-pypi	0s
	3h 53m 25s

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