add m2met2 docs cn version

yhliang

2023-04-13 e09d17de6088e3205ad9e3c85ec01b4fa0531587

 funasr/runtime/python/libtorch/README.md

@@ -31,7 +31,7 @@

    ```shell
    git clone https://github.com/alibaba/FunASR.git && cd FunASR
    cd funasr/runtime/python/funasr_torch
    cd funasr/runtime/python/libtorch
    python setup.py build
    python setup.py install
    ```