Update app.py

app.py

@@ -1,6 +1,3 @@
-# https://github.com/logan-markewich/llama_index_starter_pack/blob/main/streamlit_vector/streamlit_demo.py
-#
-
 import os
 import streamlit as st
 from llama_index import GPTSimpleVectorIndex, SimpleDirectoryReader, ServiceContext
@@ -44,7 +41,7 @@ if api_key:
 if index is None:
     st.warning("Please enter your api key first.")
 
-text = st.text_input("Query text:", value="What did the author do growing up?")
+text = st.text_input("Query text:", value="How to use LLM Chain?")
 
 if st.button("Run Query") and text is not None:
     response = query_index(index, text)