Update SDK_tutorial_zh.md

zhifu gao

2023-07-02 c1da014b3d23931bb4a81e4f34ddb61dfacb5cc3

 funasr/models/encoder/abs_encoder.py

@@ -18,4 +18,4 @@
        ilens: torch.Tensor,
        prev_states: torch.Tensor = None,
    ) -> Tuple[torch.Tensor, torch.Tensor, Optional[torch.Tensor]]:
        raise NotImplementedError
        raise NotImplementedError