Update app.py

app.py

@@ -1,5 +1,8 @@
 import gradio as gr
 
-demo = gr.ChatInterface(lambda x,y,z:x, additional_inputs=["textbox"])
+with gr.Blocks() as demo:
+    with gr.Sidebar():
+        pass
+    gr.ChatInterface(lambda x,y,z:x, additional_inputs=["textbox"])
 
 demo.launch()