Update app.py

app.py

@@ -73,7 +73,7 @@ def main():
       print(title_data)
       model = Model(title_data, 'simple')
       summary = model.generate()'''
-     uploaded_file = st.file_uploader("Choose a file")
+  uploaded_file = st.file_uploader("Choose a file")
 if __name__ == "__main__":
     main()