Add translate-readme action to translate English into Chinese

[littlejiancc]

Ⅰ. Describe what this PR did

Add translate-readme action to translate English into Chinese

Ⅱ. Does this pull request fix one issue?

none

Ⅲ. Why don't you add test cases (unit test/integration test)?

helm readme doc

Ⅳ. Describe how to verify it

Use deepseek api to test.
action run

Ⅴ. Special notes for reviews

Confirm git commit user.

[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.
2 out of 3 committers have signed the CLA.

✅ littlejiancc
✅ johnlanni
❌ github-actions[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 43.63%. Comparing base (ef31e09) to head (cc57f7b).
Report is 283 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1711      +/-   ##
==========================================
+ Coverage   35.91%   43.63%   +7.72%     
==========================================
  Files          69       76       +7     
  Lines       11576    12358     +782     
==========================================
+ Hits         4157     5393    +1236     
+ Misses       7104     6628     -476     
- Partials      315      337      +22     

see 70 files with indirect coverage changes

[johnlanni]

模型名称也加一个变量吧

[littlejiancc]

done