[Docs] Refactor docs.

[ZHUI]

Before submitting

• Lint code. If there are lint issues, please format the code first.

# Install and register `pre-commit` in the project folder
pip install pre-commit && pre-commit install

# Process previous code files separately
pre-commit run --file XXXX.py

• Add test cases into tests folder. If there are codecov issues, please add tests cases first.

PR types

Others

PR changes

Others

Description

重构文档结构

[paddle-bot]

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[CLAassistant]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 49.95%. Comparing base (3925efc) to head (44fc96e).
Report is 7 commits behind head on develop.

❌ Your project status has failed because the head coverage (49.95%) is below the target coverage (58.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #10223      +/-   ##
===========================================
- Coverage    49.96%   49.95%   -0.01%     
===========================================
  Files          760      760              
  Lines       123465   123465              
===========================================
- Hits         61686    61678       -8     
- Misses       61779    61787       +8     

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