Add GitHub usernames of team-* label owners (#168)
Add GitHub usernames of team-* label owners (#168)

* Add GH usernames of owners of team-* labels

* Address comments on review

davidzchen/bazel-website,bazelbuild/bazel-website,bazelbuild/bazel-website,davidzchen/bazel-website,davidzchen/bazel-website,bazelbuild/bazel-website,davidzchen/bazel-website