docs(readme): update onnx example import path and cache location (#2607)

Jeffrey Guan

2025-07-23 8316fc41973b89267a70681a7afe4e947e0ba251

 examples/industrial_data_pretraining/fsmn_kws_mt/demo.py

@@ -6,7 +6,7 @@
from funasr import AutoModel

model = AutoModel(
    model="iic/speech_charctc_kws_phone-xiaoyun",
    model="iic/speech_charctc_kws_phone-xiaoyun_mt",
    keywords="小云小云",
    output_dir="./outputs/debug",
    device='cpu'