Remove or update docker-compose.virtualbox.yml

[mushinlogit]

docker-compose.virtualbox.yml references old docker images and should be updated or removed. Also the update Case 1 and Case 2 install steps, should they need to be updated.

[infosec-alchemist]

@mushinlogit , don't we still need this to support Windows machines?

[McMatty]

Are you keeping support for windows and updating or removing windows as a host?

[duyentle]

We intend to keep support for Windows! We're working on updating the docs.

[mushinlogit]

The project needs a better way to test under Windows systems

Including as;

• Window 10 with Hyper V run from within a Virtual Machine (vm with in vm requires extra setup in Windows 10)
• Windows with out Hyper V and not with in a Virtual Machine

[infosec-alchemist]

Including Windows servers running Docker