updated username

database.py

@@ -9,7 +9,7 @@ import streamlit as st
 def initialize_database():
     # Database Connection
     db_params = {"host": st.secrets["host"],
-                "user": st.secrets["user"],
+                "user": st.secrets["username"],
                 "password": st.secrets["password"],
                 "port": st.secrets["port"],
                 "database": st.secrets["database"]