Change standard Timbre appenders to use println instead of atomic (buffering) printer

gistfile1.clj

(let [new-fn (ƒ [{:keys [more] :as args}]                                                                                                                                       
               (apply println (prefixed-message args) more))]                                                                                                                   
  (set-config! [:appenders :standard-out :fn]        new-fn)                                                                                                                    
  (set-config! [:appenders :standard-out-or-err :fn] new-fn))