Update app.py

app.py

@@ -51,7 +51,7 @@ interface = gr.Interface(
     title="PDF Summarization & Audio Tool",
     description="""PDF Summarization App. This app summarizes the abstract of a PDF in one sentence and generates an audio of it. Only upload PDF's with Abstracts 
     Please read the README.MD for information about the app and sample PDFs.""",
-    examples=[os.path.join(os.path.dirname(__file__), "Hidden_Technical_Debt_in_MLSystems.pdf")],
+    examples=[os.path.join(os.path.dirname(__file__), "Hidden Technical Debt in MLSystems.pdf")],
 )
 
 interface.launch(share=True)