Update app.py

app.py

@@ -32,8 +32,8 @@ to generate the processed TEI.xml file. To use the live demo, click on `TEI`, se
 click `submit`.
 """)
 
-st.image("Screencastfrom23-09-24151531-ezgif.com-optimize.gif")
-st.markdown("Now let's start to use **Paper2Slides**!")
+st.image("grobidmanual.gif")
+st.markdown("Now let's try **Paper2Slides**!")
 
 
 st.subheader('Set slide numbers')