Update app.py

app.py

@@ -115,4 +115,4 @@ if st.button("Calculate Monthly Bill"):
     st.write(f"**Total Monthly Electricity Bill: PKR {monthly_bill:.2f}**")
     st.write(f"**Total Carbon Footprint: {carbon_footprint:.2f} kg CO2**")
     st.write("**AI Model Insight:**")
-    st.write(response.choices[0].message.content)
+    st.write(response.choices[0].message.content)