Add options hash to 'with_chef_server' example under 'Pointing Boxes at Chef Servers' heading
Add options hash to 'with_chef_server' example under 'Pointing Boxes at Chef Servers' heading

Signed-off-by: Greg Sher <0e0062ed48b78cd98a959364fc9e68109e16642f@echo.com>

chef/chef-provisioning,chef/chef-provisioning