add rest

src/Console/WorkCommand.php

@@ -25,6 +25,7 @@ class WorkCommand extends BaseWorkCommand
                             {--stop-when-empty : Stop when the queue is empty}
                             {--queue= : The names of the queues to work}
                             {--sleep=3 : Number of seconds to sleep when no job is available}
+                            {--rest=0 : Number of seconds to rest between jobs}
                             {--supervisor= : The name of the supervisor the worker belongs to}
                             {--timeout=60 : The number of seconds a child process can run}
                             {--tries=0 : Number of times to attempt a job before logging it failed}';