My Vagrantfile needs a static IP

So my provisioning VM can find it.
Everyone else's main machine is Linux so they provision from there.
Getting Ansible running on Windows looked non-trivial, so I created a Linux VM for provisioning.
Add shared folder for otm2-addons

Also added config for creating symlinks, but commented it out because I'm able to create symlinks
if I start the shell as Administrator.
??
Add shared folder for otm2-tiler