[Docs] fix docs for inference and servering

[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

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PR changes

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Description

fix docs for inference and servering

[paddle-bot]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 51.54%. Comparing base (235c24e) to head (f320ca3).
⚠️ Report is 487 commits behind head on develop.

Additional details and impacted files

@@ Coverage Diff @@ ## develop #9877 +/- ## =========================================== - Coverage 51.66% 51.54% -0.12%  =========================================== Files 739 741 +2 Lines 117426 117904 +478 =========================================== + Hits 60668 60775 +107  - Misses 56758 57129 +371 

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