A+C: add Andrew Werner (corporate CLA for Upthere, Inc)

Change-Id: I7627e480d5d2366cba223fd81635c4115649f752
Reviewed-on: https://go-review.googlesource.com/23154Reviewed-by: Ian Lance Taylor <iant@golang.org>

AUTHORS

@@ -634,6 +634,7 @@ Tyler Treat <ttreat31@gmail.com>
 Ugorji Nwoke <ugorji@gmail.com>
 Ulf Holm Nielsen <doktor@dyregod.dk>
 Ulrich Kunitz <uli.kunitz@gmail.com>
+Upthere, Inc.
 Uriel Mangado <uriel@berlinblue.org>
 Vadim Vygonets <unixdj@gmail.com>
 Vincent Ambo <tazjin@googlemail.com>

CONTRIBUTORS

@@ -98,6 +98,7 @@ Andrew Pritchard <awpritchard@gmail.com>
 Andrew Radev <andrey.radev@gmail.com>
 Andrew Skiba <skibaa@gmail.com>
 Andrew Szeto <andrew@jabagawee.com>
+Andrew Werner <andrew@upthere.com> <awerner32@gmail.com>
 Andrew Wilkins <axwalk@gmail.com>
 Andrew Williams <williams.andrew@gmail.com>
 Andrey Mirtchovski <mirtchovski@gmail.com>