bpo-33437: add __new__ vs __init__ example (GH-9145)



Improve Enum docs.


https://bugs.python.org/issue33437
diff --git a/Misc/ACKS b/Misc/ACKS
index 75047d8..0d9431d 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -68,6 +68,7 @@
 Neil Aspinall
 Chris AtLee
 Aymeric Augustin
+Andres Ayala
 Cathy Avery
 John Aycock
 Donovan Baarda