Update app.py

app.py

@@ -71,8 +71,9 @@ def handle_query(query):
 
 
 # Streamlit app initialization
-st.title("Chatbot for PDF🗞️")
-st.markdown("start chat🚀")
+st.title("(PDF) Information and Inference🗞️")
+st.markdown("Retrieval-Augmented Generation") 
+st.markdown("start chat ...🚀")
 
 if 'messages' not in st.session_state:
     st.session_state.messages = [{'role': 'assistant', "content": 'Hello! Upload a PDF and ask me anything about its content.'}]