[examples] Remove `hasDetectors` from API (#3865)
[examples] Remove `hasDetectors` from API (#3865)

Co-authored-by: Leo Lamprecht <9c1439a4748a4761a5954983b076bdd1e10a44c6@icloud.com>

zeit/now-cli,zeit/now-cli,zeit/now-cli,zeit/now-cli,zeit/now-cli,zeit/now-cli,zeit/now-cli