GitLab

- Specify torch==2.3.1 and torchvision==0.18.1 for Windows CUDA installation
- Add torch and torchvision version constraints in setup.py:
  - torch>=2.2.2,<=2.3.1
  - torchvision>=0.17.2,<=0.18.1
- Update installation instructions in both English and Chinese README files

- Remove specific version requirements for torch and torchvision
- Simplify installation command in both English and Chinese guides
- Delete important note about version compatibility

- Add important notice about git lfs download issues in model download docs
- Include warning about 0.9.x version changes in model update section
- Add tip for finding user directory in config file location
- Improve readability of TODO list in README files
- Standardize important notices and tips across multiple language versions

- Add '-o ./output' flag to magic-pdf command in multiple documentation files

- Update image path in README.md and README_zh-CN.md
- Update chemical formula recognition link in README.md and README_zh-CN.md

- Update model download instructions for versions 0.9.x and later
- Simplify demo scripts by removing unnecessary model configuration
- Add visualization function to draw bounding boxes
- Update CLI help message with new URL

* feat: manager docs with sphinx

* fix: readthedocs configure

* feat: support multiple language

* fix: add .readthedocs.yaml

* fix: requirments.txt path

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Co-authored-by: icecraft <xurui1@pjlab.org.cn>