Update requirements.txt

requirements.txt

@@ -1,6 +1,7 @@
-torch>=1.9.0
-transformers>=4.11.0
-librosa>=0.9.2
-gradio>=3.0
-numpy>=1.21.0
-
+torch>=1.9.0
+transformers>=4.11.0
+librosa>=0.9.2
+gradio>=3.0
+numpy>=1.21.0
+torchaudio
+soundfile