doc

windows/README.md

@@ -0,0 +1,10 @@
+# Lab of Windows machines
+
+[Create the Windows image using Packer](packer/README.md)
+
+Then, deploy the lab.
+
+```sh
+terraform init
+terraform apply
+```

windows/packer/README.md

@@ -35,6 +35,8 @@ Fetch the Qemu Guest tools.
 curl -Lo virtio-win.iso https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/virtio-win.iso
 ```
 
+Build the Windows image using Packer.
+
 ```sh
 sudo /usr/bin/packer build windows_10.json
 ```