Update SDK_advanced_guide_offline_cn.md

Yabin Li

2023-06-30 ab85b8341cea37113494f74c205dc845d05a71ad

 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