Add specific cases of Ascend acceleration cards

[Zha-Miku]

Checklist

• [x] 1. If the issue you raised is not a feature but a question, please raise a discussion at https://github.com/kvcache-ai/ktransformers/discussions. Otherwise, it will be closed.
• [x] 2. To help the community, I will use Chinese/English or attach an Chinese/English translation if using another language. Non-English/Chinese content without translation may be closed.

Motivation

    🚀 Quick Start
    Getting started with KTransformers is simple! Follow the steps below to set up and start using it.
    
    we have already supported vendors:
    
    Metax
    Sanechips (ZhuFeng V1.0)
    Intel
    Ascend
    Kunpeng
    AMD

I see support for ascend in the project readme, but I don't see a specific example in the DOC. is ascend supported now

我看到了项目自述文件中有ascend的支持，但是在doc里面没有看到具体的案例，现在真的支持ascend加速吗

Related resources

No response

[zzc98]

I have the same inquiry—I have not yet been able to locate the relevant documentation for Ascend.