[css-will-change] Ack Benoit Girard.

--HG--
extra : rebase_source : 99b5ade781e26f8e2c6ee421ba824d3a9c8517b3

Author: tabatkins

css-will-change/Overview.bs

@@ -285,3 +285,9 @@ Hinting at Future Behavior: the 'will-change' property</h2>
 	It is solely a rendering hint to the user agent,
 	allowing it set up potentially-expensive optimizations for certain types of changes
 	before the changes actually start occurring.
+
+Acknowledgements {#acks}
+========================
+
+Thanks to Benoit Gerard for originally suggesting the <css>will-animate</css> property,
+and doing a lot of the initial design work.