Update readme_cn.md

Yabin Li

2023-09-01 f84e9ffb2c7b2829cf99cf777cf5d278ddb3f8fd

 funasr/layers/inversible_interface.py

@@ -11,4 +11,4 @@
        self, input: torch.Tensor, input_lengths: torch.Tensor = None
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        # return output, output_lengths
        raise NotImplementedError
        raise NotImplementedError