ERPNext Docker Image as an alternative to Official ERPNext Docker Repo

[vrms]

@revant_one

Made yet another attempt to simplify docs for simple environments. https://github.com/frappe/frappe_docker/blob/develop/docs/single-bench.md

is there any particular reason that this document is only available in the develop branch? In other words, do you need to use the develop branch in order to run this?