Update app.py

app.py

@@ -102,8 +102,9 @@ with gr.Blocks(theme='snehilsanyal/scikit-learn') as app2:
                                 [chatbot,text_box,image_box],
                                 chatbot
                                 )
-
-demo = gr.TabbedInterface([app1, app2], ["APP #1", "APP #2"])
+with gr.Blocks(theme='snehilsanyal/scikit-learn') as demo:
+    gr.Markdown("# DEMO #")
+    gr.TabbedInterface([app1, app2], ["APP #1", "APP #2"])
 
 demo.queue()
 demo.launch()