Update app.py

app.py

@@ -9,9 +9,9 @@ from langchain.schema import (
     SystemMessage
 )
 
-# From here down is all the StreamLit UI
+#StreamLit UI
 st.set_page_config(page_title="LangChain Demo", page_icon=":robot:")
-st.header("IPE Chatbot")
+st.header("Sample Chatbot")