chore: improve docs-serve

[zirain]

after:

Environment: "dev"
Serving pages from memory
Running in Fast Render Mode. For full rebuilds on change: hugo server --disableFastRender
Web Server is available at http://localhost:1313/ (bind address 0.0.0.0)

[zirain]

cc @Xunzhuo , hope this will not break netlify.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.44%. Comparing base (b5f4a07) to head (619a7cb).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2920      +/-   ##
==========================================
- Coverage   64.45%   64.44%   -0.01%     
==========================================
  Files         122      122              
  Lines       21039    21037       -2     
==========================================
- Hits        13561    13558       -3     
- Misses       6630     6631       +1     
  Partials      848      848              

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[zirain]

/retest

[zirain]

/retest

[Xunzhuo]

Thanks