service/donate.md

@@ -1061,6 +1061,8 @@ transactions to process than they do (and we're smaller anyway).
 
 ### Donate paleo legacy architecture
 
+The old donate frontend was retired in [tpo/tpa/team#41511](https://gitlab.torproject.org/tpo/tpa/team/-/issues/41511).
+
 #### Services
 
 The old donate site was built on a server named