Add missing Pyre mode headers] [batch:5/N] [shard:89/N] [A] [A]

Differential Revision: D87771360

fbshipit-source-id: 9d98072354b53294f2366c11004af6104a8ced0a

Author: generatedunixname89002005307016

wit/wit.py

@@ -1,5 +1,7 @@
 # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 
+# pyre-unsafe
+
 from __future__ import absolute_import, division, print_function, unicode_literals
 
 import json