Update readme_cn.md misspelling (#2088)

learningpro

2024-09-20 8c88d71f34ddf78588983538f887b8fb483996cd

 funasr/models/sanm/positionwise_feed_forward.py

@@ -9,7 +9,6 @@
from funasr.models.transformer.layer_norm import LayerNorm



class PositionwiseFeedForwardDecoderSANM(torch.nn.Module):
    """Positionwise feed forward layer.