add demo.py for all kws models (#2107)

sugarcase

2024-09-25 8cd8e25f180b57c74f1ae7fd39001e5af4c20f8b

 funasr/models/sanm/model.py

@@ -10,6 +10,7 @@
from funasr.models.transformer.model import Transformer
from funasr.register import tables


@tables.register("model_classes", "SANM")
class SANM(Transformer):
    """