docs:Update README-CN.md

[yu285]

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
9 out of 13 committers have signed the CLA.

:white_check_mark: DuanKuanJun
:white_check_mark: yihaoDeng
:white_check_mark: kailixu
:white_check_mark: xiaopingcs
:white_check_mark: hzcheng
:white_check_mark: yu285
:white_check_mark: hjxilinx
:white_check_mark: dapan1121
:white_check_mark: LiShunGang
:x: facetosea
:x: danielclow
:x: gccgdb1234
:x: cadem

---

facetosea seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[guanshengliang]

cherry pick 到了 https://github.com/taosdata/TDengine/pull/28556