Add Mike Verdone (co-author of io.py and PEP 3116).
Daniel Stutzbach (already in) is main author of _fileio.c.
diff --git a/Misc/ACKS b/Misc/ACKS
index 92e4f40..a5d7651 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -642,6 +642,7 @@
 Hector Urtubia
 Dmitry Vasiliev
 Frank Vercruesse
+Mike Verdone
 Jaap Vermeulen
 Al Vezza
 Jacques A. Vidrine