Update app.py

app.py

@@ -185,5 +185,5 @@ if feedback and (user_name.strip() or user_id.strip() or text.strip()):
     try:
         save_to_google_sheet(feedback_data)
     except Exception as e:
-        st.error(f"Error saving feedback to Google Sheets: {e}")
+        st.error(f'Error saving feedback to Google Sheets: {e}')