Update app.py

app.py

@@ -124,7 +124,7 @@ with input_container:
         st.session_state.messages.append({"role": "user", "content": user_message})
         
         # Display the user's message
-        with st.chat_message("user", emoji="👤"):
+        with st.chat_message("user"):
             st.write(user_message)
             
         # Process the user's message and generate a response