Update app.py

app.py

@@ -8,6 +8,8 @@ os.system("pip install datasets")
 os.system("pip install spicy")
 os.system("pip install soundfile")
 os.system("pip install datasets[audio]")
+os.system("pip install numpy==1.21.4")
+os.system("pip install numba==0.51.2")
 from evaluate import evaluator
 from datasets import load_dataset, Audio