Update app.py

app.py

@@ -1,7 +1,7 @@
 import streamlit as st
 from main import datachat as dc
 
-data_file = r"C:\Users\Naresh Kumar Lahajal\Desktop\DE-LLM\data\input\world_population_data.csv"
+data_file = r".\world_population_data.csv"
 uploaded_file = st.file_uploader("Choose a file")
 # Write the uploaded file to a specific location
 if uploaded_file is not None: