Update app.py

app.py

@@ -5,7 +5,10 @@ import argilla as rg
 from argilla.webhooks import webhook_listener
 
 # Initialize Argilla client
-client = rg.Argilla()
+client = rg.Argilla(
+    api_url=os.getenv("ARGILLA_API_URL"),
+    api_key=os.getenv("ARGILLA_API_KEY"),
+)
 
 # Get the webhook server
 server = rg.get_webhook_server()