Update app.py

app.py

@@ -417,7 +417,7 @@ def main():
             """, unsafe_allow_html=True)
 
         # Add some empty space at the end of the chat history
-        for _ in range(10):  # Adjust the range to increase or decrease the space
+        for _ in range(50):  # Adjust the range to increase or decrease the space
             st.empty()