Updating godoc for KubeletConfiguration (#1890)

pkg/apis/provisioning/v1alpha5/provisioner.go

@@ -88,6 +88,8 @@ type ProviderRef struct {
 // KubeletConfiguration defines args to be used when configuring kubelet on provisioned nodes.
 // They are a subset of the upstream types, recognizing not all options may be supported.
 // Wherever possible, the types and names should reflect the upstream kubelet types.
+// https://pkg.go.dev/k8s.io/kubelet/config/v1beta1#KubeletConfiguration
+// https://github.com/kubernetes/kubernetes/blob/9f82d81e55cafdedab619ea25cabf5d42736dacf/cmd/kubelet/app/options/options.go#L53
 type KubeletConfiguration struct {
 	// clusterDNS is a list of IP addresses for the cluster DNS server.
 	// Note that not all providers may use all addresses.