Update app.py

app.py

@@ -49,7 +49,9 @@ iface = gr.Interface(
     outputs=[summary_text,audio_summary],
     title="PDF Audio Summarizer ",
     description="App to turn an abstract into audio",
-    examples=["Attention_is_all_you_need.pdf", "ImageNet_Classification.pdf"]
+    examples=["Attention_is_all_you_need.pdf", 
+              "ImageNet_Classification.pdf"
+             ]
 )
 
 iface.launch()