Update app.py

app.py

@@ -40,7 +40,9 @@ def respond(message, history):
 
 with gr.Blocks() as demo:
     gr.ChatInterface(respond, chatbot=gr.Chatbot(height=800))
-    theme='Yntec/HaleyCH_Theme_Orange_Green' 
+    
+    with gr.Blocks(theme=gr.themes.Soft()) as demo:
+    ...' 
 
 if __name__ == "__main__":
     demo.launch(show_api=True, share=False)