docs: Update README_zh-hans.md

[hyjbrave]

docs: Fix awkward sentence in README

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Fixes # (issue)

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[Rocketknight1]

cc @stevhliu!

[stevhliu]

Thanks! I can't read Chinese though so maybe @Isotr0py can give it a quick look?

[Isotr0py]

LGTM!

[HuggingFaceDocBuilderDev]

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