Update app.py

app.py

@@ -277,7 +277,8 @@ if QUESTION:
             if goodmatch:
                 st.write('Resources:')
                 st.write(top_2[0]['url'])
-                st.write(top_2[1]['url'])
+                if top_2[0]['url']!=top_2[1]['url']
+                    st.write(top_2[1]['url'])
             # Add assistant response to chat history
             st.session_state.messages.append({"role": "assistant", "content": response})
         #st.write(ans)