Update app.py

app.py

@@ -1,8 +1,8 @@
 import os
 import getpass
 import requests
-
 import sentence_transformers
+from PIL import Image
 
 import streamlit as st
 
@@ -19,7 +19,9 @@ if "messages" not in st.session_state:
 if "user_input" not in st.session_state:
     st.session_state.user_input = ""
 
-st.image("banner.jpg")
+# Load the banner image from the same directory
+banner_image = Image.open("banner.jpg")
+st.image(banner_image, use_column_width=True)
 
 ##############################################
 ##