Update app.py

app.py

@@ -79,7 +79,7 @@ if prompt := st.chat_input("What would you like to paraphrase?"):
 # Add a button to clear chat history
 if st.button("Clear Chat History"):
     st.session_state.messages = []
-    st.rerun()  # Use st.rerun() instead of st.experimental_rerun()
+    st.rerun()  # Use st.rerun() instead of st.experimental_rerun() 
 
 # Footer
 st.markdown("---")