Update app.py

app.py

@@ -11,8 +11,8 @@ def synthesize_speech(text):
     # Load the PiperVoice model and configuration
   #  model_path = "en_GB-alan-medium.onnx" # this is for loading local model
   #  config_path = "en_GB-alan-medium.onnx.json" # for loading local json
-    model_path = hf_hub_download(repo_id="rhasspy/piper-voices", filename="en_GB-alan-medium.onnx")
-    config_path = hf_hub_download(repo_id="rhasspy/piper-voices", filename="en_GB-alan-medium.onnx.json")
+    model_path = hf_hub_download(repo_id="rhasspy/piper-voices", filename="en/en_GB/alan/medium/en_GB-alan-medium.onnx")
+    config_path = hf_hub_download(repo_id="rhasspy/piper-voices", filename="en/en_GB/alan/medium/en_GB-alan-medium.onnx.json")
     voice = PiperVoice.load(model_path, config_path)
 
     # Create an in-memory buffer for the WAV file