### What this PR does / why we need it?
Add graph mode and improve on multi_npu_moge.md
### Does this PR introduce _any_ user-facing change?
yes
### How was this patch tested?
CI passed with new existing test.
- vLLM version: v0.9.2
- vLLM main:
5a7fb3ab9e
Signed-off-by: GDzhu01 <809721801@qq.com>
vLLM Ascend Plugin documents
Live doc: https://vllm-ascend.readthedocs.io
Build the docs
# Install dependencies.
pip install -r requirements-docs.txt
# Build the docs.
make clean
make html
Open the docs with your browser
python -m http.server -d _build/html/
Launch your browser and open http://localhost:8000/.