A+C: add Jed Denlea (Fastly corporate CLA)

LGTM=iant
R=golang-codereviews, iant
CC=adg, golang-codereviews
https://golang.org/cl/165170043

AUTHORS

@@ -156,6 +156,7 @@ Evan Shaw <chickencha@gmail.com>
 Ewan Chou <coocood@gmail.com>
 Fabrizio Milo <mistobaan@gmail.com>
 Fan Hongjian <fan.howard@gmail.com>
+Fastly, Inc.
 Fatih Arslan <fatih@arslan.io>
 Fazlul Shahriar <fshahriar@gmail.com>
 Felix Geisendörfer <haimuiba@gmail.com>

CONTRIBUTORS

@@ -299,6 +299,7 @@ Jason Del Ponte <delpontej@gmail.com>
 Jason Travis <infomaniac7@gmail.com>
 Jay Weisskopf <jay@jayschwa.net>
 Jean-Marc Eurin <jmeurin@google.com>
+Jed Denlea <jed@fastly.com>
 Jeff Hodges <jeff@somethingsimilar.com>
 Jeff R. Allen <jra@nella.org> <jeff.allen@gmail.com>
 Jeff Sickel <jas@corpus-callosum.com>