Update app.py

app.py

@@ -68,7 +68,7 @@ iface = gr.Interface(
         ],
     title = "PDF's Abstract Summarization & Audio Speech Processor",
     description = "App that generates a one-line summary of the abstract & a speech audio of this summarization -- requirements: app only accepts PDFs which include an ABSTRACT section",
-        examples = [os.path.join(os.path.dirname(__file__),  'Hidden_Technical_Debt.pdf'), 
+    examples = [os.path.join(os.path.dirname(__file__),  'Hidden_Technical_Debt.pdf'), 
                 os.path.join(os.path.dirname(__file__),  'Semiconductors.pdf'), 
                 os.path.join(os.path.dirname(__file__),  'Efficient_Estimation_of_Word_Representations.pdf') 
                ]