Update app.py

app.py

@@ -2,7 +2,7 @@ import streamlit as st
 from ai_assistant import ai_doctor_chat
 
 # Display title
-st.markdown("<h1 style='text-align: center;'>Your AI Doctor &#129302;</h1>", unsafe_allow_html=True)
+st.markdown("<h1 style='text-align: center;'>Your AI Doctor Using Your Custom Knowledge Base &#129302;</h1>", unsafe_allow_html=True)
 
 # Create layout with two columns
 left_column, right_column = st.columns([1, 3])