Update app.py

app.py

@@ -303,7 +303,9 @@ if (summ_text is not None) or ('summ_text' in st.session_state):
         file_name="slides.pdf",
         mime="application/pdf"
     )
-    st.markdown("""Great! Thank you for using this huggingface space.\n
+    st.markdown("""
+    -----------------------------------------
+    Great! Thank you for using this huggingface space.\n
 If you want to know more about this application, you can take a look at the [paper](https://studenttheses.uu.nl/handle/20.500.12932/45939).\n
 To contact the author you can send an email to com3dian@outlook.com;\n
 To cite the paper you can use Bibtex\n