[css-flexbox] Add Elliott to acks.

fantasai · fantasai · commit dcf509978f74 · 2015-08-23T18:19:32.000+02:00
diff --git a/css-flexbox/Overview.bs b/css-flexbox/Overview.bs
@@ -3041,6 +3041,7 @@ Robert O'Callahan,
 Christoph Päper,
 Ning Rogers,
 Peter Salas,
+Elliott Sprehn,
 Morten Stenshorne,
 Christian Stockwell,
 Ojan Vafai,
