Update app.py

app.py

@@ -786,8 +786,8 @@ with gr.Blocks(title=TITLE) as demo:
         font=[gr.themes.GoogleFont("Raleway")],
     )
 
-# Queuing for multiple users
-demo.queue(max_size=4).launch(
-theme=custom_theme,
-css=css,
-)
+    # Queuing for multiple users
+    demo.queue(max_size=4).launch(
+    theme=custom_theme,
+    css=css,
+    )