Update app.py

app.py

@@ -36,6 +36,7 @@ model = AutoModel(
     remote_code="./model.py",
     vad_model="fsmn-vad",
     punc_model="ct-punc", 
+    spk_model="cam++",
     vad_kwargs={"max_single_segment_time": 15000},
     ncpu=torch.get_num_threads(),
     batch_size=1,