Update SDK_tutorial_cn.md

zhifu gao

2023-06-30 2da3c79d22b639f127abce184556f15442bf01a9

 egs_modelscope/punctuation/punc_ct-transformer_zh-cn-common-vadrealtime-vocab272727/demo.py

@@ -9,7 +9,7 @@
inference_pipeline = pipeline(
    task=Tasks.punctuation,
    model='damo/punc_ct-transformer_zh-cn-common-vad_realtime-vocab272727',
    output_dir="./tmp/"
    model_revision='v1.0.2'
)

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