Fix deployment for Hugging Face Spaces using gunicorn

app.py

@@ -128,5 +128,5 @@ def analyze_audio():
     finally:
         pass
 
-if __name__ == '__main__':
-    app.run(debug=True)
+# if __name__ == '__main__':
+#     app.run(debug=True)

requirements.txt

@@ -1,6 +1,7 @@
 Flask
-numpy
+gunicorn
 librosa
+numpy
 joblib
-speechrecognition
-werkzeug
+SpeechRecognition
+scikit-learn