Add Kevin O'Connor, author of the heapq code.
diff --git a/Lib/heapq.py b/Lib/heapq.py
index 4654f5e..cdba693 100644
--- a/Lib/heapq.py
+++ b/Lib/heapq.py
@@ -25,6 +25,8 @@
 maintains the heap invariant!
 """
 
+# Code by Kevin O'Connor
+
 __about__ = """Heap queues
 
 [explanation by François Pinard]