bpo-37627: Add acknowledgment (#14883)

terryjreedy · web-flow · commit 4214f1ec3b3c · 2019-07-21T16:26:24.000-04:00
diff --git a/Misc/ACKS b/Misc/ACKS
@@ -1537,6 +1537,7 @@ Ng Pheng Siong
 Yann Sionneau
 George Sipe
 J. Sipprell
+Ngalim Siregar
 Kragen Sitaker
 Kaartic Sivaraam
 Ville Skyttä
