### What this PR does / why we need it?
This PR adds tutorials for the DeepSeeK-R1 series models, including the
A2 and A3 series, and provides accuracy validation results.
- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c
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Signed-off-by: Gongdayao <gongdayao@foxmail.com>