Merge pull request #1403 from olexiyb/improve-etcd-info

improve documentation about etcd snapshot parameters

kube.tf.example

@@ -411,6 +411,7 @@ module "kube-hetzner" {
   # be enabled (with the default settings for etcd snapshots).
   # Cloudflare's R2 offers 10GB, 10 million reads and 1 million writes per month for free.
   # For proper context, have a look at https://docs.k3s.io/datastore/backup-restore.
+  # You also can use additional parameters from https://docs.k3s.io/cli/etcd-snapshot, such as `etc-s3-folder`
   # etcd_s3_backup = {
   #   etcd-s3-endpoint        = "xxxx.r2.cloudflarestorage.com"
   #   etcd-s3-access-key      = "<access-key>"
@@ -784,9 +785,9 @@ module "kube-hetzner" {
   # lb_hostname = "mycluster.domain.com"
 
   # You can enable Rancher (installed by Helm behind the scenes) with the following flag, the default is "false".
-  # ⚠️ Rancher currently only supports Kubernetes v1.25 and earlier, you will need to set initial_k3s_channel to a supported version: https://github.com/rancher/rancher/issues/41113
+  # ⚠️ Rancher currently only supports Kubernetes v1.28 and earlier, you will need to set initial_k3s_channel to a supported version: https://github.com/rancher/rancher/issues/43110
   # When Rancher is enabled, it automatically installs cert-manager too, and it uses rancher's own self-signed certificates.
-  # See for options https://rancher.com/docs/rancher/v2.0-v2.4/en/installation/resources/advanced/helm2/helm-rancher/#choose-your-ssl-configuration
+  # See for options https://ranchermanager.docs.rancher.com/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster#3-choose-your-ssl-configuration
   # The easiest thing is to leave everything as is (using the default rancher self-signed certificate) and put Cloudflare in front of it.
   # As for the number of replicas, by default it is set to the number of control plane nodes.
   # You can customized all of the above by adding a rancher_values variable see at the end of this file in the advanced section.