fixed broken link syntax: #[...].md > .md# (#872)

Author: martyav

Diff for: docs/reference-guides/cluster-configuration/rancher-server-configuration/rke1-cluster-configuration.md

@@ -127,7 +127,7 @@ ACE is available on RKE, RKE2, and K3s clusters that are provisioned or register
 
 :::
 
-ACE must be set up [manually](../../../how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters#authorized-cluster-endpoint-support-for-rke2-and-k3s-clusters.md) on RKE2 and K3s clusters. In RKE, ACE is enabled by default in Rancher-launched Kubernetes clusters, using the IP of the node with the `controlplane` role and the default Kubernetes self-signed certificates.
+ACE must be set up [manually](../../../how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters.md#authorized-cluster-endpoint-support-for-rke2-and-k3s-clusters) on RKE2 and K3s clusters. In RKE, ACE is enabled by default in Rancher-launched Kubernetes clusters, using the IP of the node with the `controlplane` role and the default Kubernetes self-signed certificates.
 
 For more detail on how an authorized cluster endpoint works and why it is used, refer to the [architecture section.](../../../reference-guides/rancher-manager-architecture/communicating-with-downstream-user-clusters.md#4-authorized-cluster-endpoint)
 

Diff for: versioned_docs/version-2.6/reference-guides/cluster-configuration/rancher-server-configuration/rke1-cluster-configuration.md

@@ -127,7 +127,7 @@ ACE is available on Kubernetes clusters provisioned by or registered with Ranche
 
 :::
 
-ACE must be set up [manually](../../../how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters#authorized-cluster-endpoint-support-for-rke2-and-k3s-clusters.md) on RKE2 and K3s clusters in Rancher v2.6.3 and later. In RKE, ACE is enabled by default in Rancher-launched Kubernetes clusters, using the IP of the node with the `controlplane` role and the default Kubernetes self-signed certificates.
+ACE must be set up [manually](../../../how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters.md#authorized-cluster-endpoint-support-for-rke2-and-k3s-clusters) on RKE2 and K3s clusters in Rancher v2.6.3 and later. In RKE, ACE is enabled by default in Rancher-launched Kubernetes clusters, using the IP of the node with the `controlplane` role and the default Kubernetes self-signed certificates.
 
 For more detail on how an authorized cluster endpoint works and why it is used, refer to the [architecture section.](../../../reference-guides/rancher-manager-architecture/communicating-with-downstream-user-clusters.md#4-authorized-cluster-endpoint)
 

Diff for: versioned_docs/version-2.7/reference-guides/cluster-configuration/rancher-server-configuration/rke1-cluster-configuration.md

@@ -127,7 +127,7 @@ ACE is available on RKE, RKE2, and K3s clusters that are provisioned or register
 
 :::
 
-ACE must be set up [manually](../../../how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters#authorized-cluster-endpoint-support-for-rke2-and-k3s-clusters.md) on RKE2 and K3s clusters. In RKE, ACE is enabled by default in Rancher-launched Kubernetes clusters, using the IP of the node with the `controlplane` role and the default Kubernetes self-signed certificates.
+ACE must be set up [manually](../../../how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters.md#authorized-cluster-endpoint-support-for-rke2-and-k3s-clusters) on RKE2 and K3s clusters. In RKE, ACE is enabled by default in Rancher-launched Kubernetes clusters, using the IP of the node with the `controlplane` role and the default Kubernetes self-signed certificates.
 
 For more detail on how an authorized cluster endpoint works and why it is used, refer to the [architecture section.](../../../reference-guides/rancher-manager-architecture/communicating-with-downstream-user-clusters.md#4-authorized-cluster-endpoint)