Update app.py

app.py

@@ -108,6 +108,8 @@ with st.container():
     with st.form("chat_form", clear_on_submit=True):
         st.markdown('<div id="floating-container">', unsafe_allow_html=True)        
         st.markdown('</div>', unsafe_allow_html=True) 
+        user_input = st.text_input("Ask me", label_visibility="collapsed", placeholder="Ask me Anything")
+
         submitted = st.form_submit_button(label = "Send")
         if submitted and user_input:
             st.session_state.chat_history.append(HumanMessage(content=user_input))