style: Set max width to 100%

app.py

@@ -44,5 +44,5 @@ title = f"{model_name} Chat Demo"
 pn.template.BootstrapTemplate(
     title=title,
     main=main,
-    main_max_width="min(50%, 698px)",
+    main_max_width="100%",
 ).servable(title=title)