bpo-29738: Add Olivier Vielpeau to Misc/ACKS (GH-1146)

diff --git a/Misc/ACKS b/Misc/ACKS
index a26a4ae..8c44397 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1602,6 +1602,7 @@
 Jacques A. Vidrine
 John Viega
 Dino Viehland
+Olivier Vielpeau
 Kannan Vijayan
 Kurt Vile
 Norman Vine