docs: udpate readme-cn

[MichaelLeeHZ]

Which issue does this PR close?

Closes #

Rationale for this change

udpate readme-cn

What changes are included in this PR?

udpate readme-cn

Are there any user-facing changes?

How does this change test

[codecov-commenter]

Codecov Report

Merging #600 (99173e3) into main (27b2c03) will decrease coverage by 0.01%.
The diff coverage is n/a.

❗ Current head 99173e3 differs from pull request most recent head 3002b93. Consider uploading reports for the commit 3002b93 to get more accurate results

@@            Coverage Diff             @@
##             main     #600      +/-   ##
==========================================
- Coverage   66.41%   66.41%   -0.01%     
==========================================
  Files         283      283              
  Lines       44261    44261              
==========================================
- Hits        29397    29396       -1     
- Misses      14864    14865       +1     

Impacted Files	Coverage Δ
components/skiplist/src/list.rs	98.87% <0.00%> (-0.23%)	⬇️
wal/src/rocks_impl/manager.rs	92.53% <0.00%> (-0.19%)	⬇️
analytic_engine/src/instance/write_worker.rs	72.01% <0.00%> (+0.19%)	⬆️

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