proving_ground: add vsuley@google.com to owners

BUG=None
TEST=None

Change-Id: Iea5e481496cf27040a358886f04a2b57a50d16e7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/3145838
Tested-by: Vinayak Suley <vsuley@chromium.org>
Auto-Submit: Vinayak Suley <vsuley@chromium.org>
Reviewed-by: Shijin Abraham <shijinabraham@google.com>
Reviewed-by: Kevin Shelton <kmshelton@chromium.org>
Commit-Queue: Shijin Abraham <shijinabraham@google.com>
Commit-Queue: Vinayak Suley <vsuley@chromium.org>
Commit-Queue: Kevin Shelton <kmshelton@chromium.org>
diff --git a/provingground/OWNERS b/provingground/OWNERS
index 41886f4..06299f8 100644
--- a/provingground/OWNERS
+++ b/provingground/OWNERS
@@ -3,3 +3,4 @@
 kathrelkeld@chromium.org
 kmshelton@chromium.org
 shijinabraham@google.com
+vsuley@google.com