Add OWNERS

BUG=None
TEST=None

Change-Id: I502392b6ebe987e4607aa706d9cf27de0244cd94
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/optofidelity_TPPT_analysis/+/3781703
Reviewed-by: Jingyuan Liang <jingyliang@google.com>
Reviewed-by: Kenneth Albanowski <kenalba@google.com>
Commit-Queue: Sean O'Brien <seobrien@chromium.org>
Tested-by: Sean O'Brien <seobrien@chromium.org>