Clojurians Log v2

i ran lein new luminus testing +service and am wondering why it includes the following dependencies. isn't the purpose of +service to get rid of any such front end boilerplate that's not needed for creating APIs?

[org.webjars.bower/tether "1.4.4"]
                 [org.webjars/bootstrap "4.3.1"]
                 [org.webjars/font-awesome "5.7.2"]
                 [org.webjars/jquery "3.3.1-1"]
                 [org.webjars/webjars-locator "0.36"]