updated README

main.py

@@ -145,8 +145,9 @@ def on_drop_down_change(selected_item, messages):
 def on_demo_load(url_params):
     username = url_params.get("username", "test")
     logging.info(f"Getting user for username={username}")
-    create_user(client, User(username=username, uid=None))
-    user = get_user_by_username(client, username)
+    # create_user(client, User(username=username, uid=None))
+    # user = get_user_by_username(client, username)
+    user = User(username=username, uid=1)
     logging.info(f"User {user}")
     print(f"got url_params: {url_params}")
     return user, f"Nice to see you {user['username']} 👋"