Update readme_cn.md

zhifu gao

2023-11-08 dac8636fd3d2b840b1ab4f578b5cac8c48c22b69

 funasr/layers/abs_normalize.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