fixed app.py

app.py

@@ -88,7 +88,7 @@ def summarize_and_convert_to_audio(pdf_file):
 iface = gr.Interface(
     fn=summarize_and_convert_to_audio,
     inputs=gr.UploadButton(label="Upload PDF", type="binary", file_types=["pdf"]),  # Set to accept only PDF files
-    outputs=gr.Audio(label="Audio"),
+    outputs=[gr.Audio(label="Audio"), gr.Textbox(label="Message")],
     title="PDF Abstract Summarizer",
     description="""
     This application is supposed to summarize the 'abstract' section of a PDF file and convert the summarization into a speech.