Update README.md

Author: brokedba

terraform-provider-civo/k8s/talos/README.md

@@ -76,12 +76,12 @@ Up to 10000 certificates can be issued per registered domain (i.e we used nip.io
 Failed to create Order: 429 urn:ietf:params:acme:error:rateLimited: too many certificates (10000) already issued for "nip.io"
 ```
 ## PodSecurity Restrictions fails node-exporter creation
-due to extra privilege necessary to create node exporter pods that scrape Hostnetwork and HostPID metrics , I had to add a label for cluster-tools namespace to make it work.
+due to [extra privilege necessary](https://kubernetes.io/docs/concepts/security/pod-security-policy/#run-another-pod) to create node exporter pods that scrape Hostnetwork and HostPID metrics , I had to add a label for cluster-tools namespace to make it work.
 ```
 Error creating: pods "prometheus-prometheus-node-exporter-b6jmf" is forbidden: violates PodSecurity "baseline:latest": host namespaces (hostNetwork=true, hostPID=true), hostPath volumes (volumes "proc", "sys", "root"), hostPort (container "node-exporter" uses hostPort 9100)
 ```
 **Namespace Pod Secuirity label**
-```
+```hcl
 resource "kubernetes_namespace" "cluster_tools" {
   metadata {
     name = var.cluster_tools_namespace