Update app.py

app.py

@@ -23,12 +23,9 @@ with st.sidebar:
     st.divider()
     st.markdown(
             """
-            ---
-            Follow me on:
+            **Under the hood:**
 
-            𝕏 → [@tonykipkemboi](https://twitter.com/tonykipkemboi)
-
-            LinkedIn → [Tony Kipkemboi](https://www.linkedin.com/in/tonykipkemboi)
+            Large language models like ChatGPT excel at general queries but can falter on specialized topics. Our service uses LlamaIndex for Retrieval Augmented Generation (RAG), pulling data directly from trusted sources like the US Department of Transportation (DOT) and airline customer service documents. This ensures a more reliable chatbot that provides accurate information tailored to your specific needs, rather than relying on broad internet data.
 
             """
         )