Update app.py

app.py

@@ -8,7 +8,7 @@ os.system('pip3 install moviepy')
 os.system('pip3 install speechRecognition')
 os.system('pip3 install gtts')
 os.system('pip3 install googletrans==3.1.0a0')
-os.system('pip install numba==0.53')
+os.system('pip install numba==0.48')
 
 title = "Automatic translation and dubbing for Indic Languages"
 description = "A demo application to dub and translate videos spoken in Tamil, Hindi, Bengali and Telugu"