Update app.py

app.py

@@ -148,4 +148,9 @@ llm_chain = create_chain(retriever)
 initialize_session_state()
 st.title("Aesop Product Reviewer from YouTube Reviews")
 st.image("aesop.png", width=550)
+st.markdown("""
+    This app provides insights into Aesop products based on YouTube reviews.
+    
+    [![View on GitHub](https://img.shields.io/badge/GitHub-View_on_GitHub-blue?logo=github)](https://github.com/grantjw/product_chatbot_rag)
+    """, unsafe_allow_html=True)
 display_chat_history(llm_chain)