GitLab

- 在文档中明确指出，使用docker运行MinerU前需确保物理机已安装支持CANN 8.0.RC2的驱动和固件
- 此更新有助于用户更好地准备适配Ascend NPU的环境，避免潜在的运行问题

- Add new file README_Ascend_NPU_Acceleration_zh_CN.md in docs folder
- Update README.md and README_zh-CN.md to include link to new NPU acceleration guide
- Provide instructions for building and running Docker image for Ascend NPU
- List known issues and limitations when using Ascend NPU