Update SDK_advanced_guide_offline.md

Yabin Li

2023-08-16 52d554bde25ac3c0605bb0fa2c1c8a703c37f3b6

 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