Update app.py

app.py

@@ -34,7 +34,7 @@ def launch_bot():
     with st.sidebar:
         image = Image.open('Vectara-logo.png')
         st.markdown(f"## Welcome to {cfg.title}\n\n"
-                    f"With this demo uses [Grounded Generation](https://vectara.com/grounded-generation-making-generative-ai-safe-trustworthy-more-relevant/) to ask questions about {cfg.source_data_desc}\n\n")
+                    f"With this demo uses Retieval Augmented Generation to ask questions about {cfg.source_data_desc}\n\n")
 
         st.markdown("---")
         st.markdown(