Config to run Queue as a background worker. Multiple queues

[joshuapease]

More of an advanced feature, but something that I haven't cracked just yet.

• https://github.com/drud/ddev-contrib/tree/master/web-container-dockerfiles/laravel-queue-worker
• https://stackoverflow.com/questions/5164985/how-can-i-use-nohup-to-run-process-as-a-background-process-in-linux