Update broken link from Packet to Equinix Metal

The Kubespray documentation links to Packet which has now been renamed to Equinix Metal with a different link in the kubernetes-sigs/kubespray github repo.

Author: vehagn

content/en/docs/setup/production-environment/tools/kubespray.md

@@ -6,7 +6,7 @@ weight: 30
 
 <!-- overview -->
 
-This quickstart helps to install a Kubernetes cluster hosted on GCE, Azure, OpenStack, AWS, vSphere, Packet (bare metal), Oracle Cloud Infrastructure (Experimental) or Baremetal with [Kubespray](https://github.com/kubernetes-sigs/kubespray).
+This quickstart helps to install a Kubernetes cluster hosted on GCE, Azure, OpenStack, AWS, vSphere, Equinix Metal (formerly Packet), Oracle Cloud Infrastructure (Experimental) or Baremetal with [Kubespray](https://github.com/kubernetes-sigs/kubespray).
 
 Kubespray is a composition of [Ansible](https://docs.ansible.com/) playbooks, [inventory](https://github.com/kubernetes-sigs/kubespray/blob/master/docs/ansible.md), provisioning tools, and domain knowledge for generic OS/Kubernetes clusters configuration management tasks. Kubespray provides:
 
@@ -46,7 +46,7 @@ Kubespray provides the following utilities to help provision your environment:
 * [Terraform](https://www.terraform.io/) scripts for the following cloud providers:
   * [AWS](https://github.com/kubernetes-sigs/kubespray/tree/master/contrib/terraform/aws)
   * [OpenStack](https://github.com/kubernetes-sigs/kubespray/tree/master/contrib/terraform/openstack)
-  * [Packet](https://github.com/kubernetes-sigs/kubespray/tree/master/contrib/terraform/packet)
+  * [Equinix Metal](https://github.com/kubernetes-sigs/kubespray/tree/master/contrib/terraform/metal)
 
 ### (2/5) Compose an inventory file