Add notes for OVH Managed Kubernetes Service (#730)

Author: nightkr

modules/ROOT/nav1.adoc

@@ -11,6 +11,7 @@
 ** xref:kubernetes/microk8s.adoc[]
 ** xref:kubernetes/oke.adoc[]
 ** xref:kubernetes/openshift.adoc[]
+** xref:kubernetes/ovh-mks.adoc[]
 ** xref:kubernetes/plusserver.adoc[]
 ** xref:kubernetes/ske.adoc[]
 ** xref:kubernetes/suse-k3s.adoc[]

modules/ROOT/pages/kubernetes/ovh-mks.adoc

@@ -0,0 +1,7 @@
+= OVH Managed Kubernetes Service (MKS)
+
+https://www.ovhcloud.com/en/public-cloud/kubernetes/
+
+The Stackable Data Platform should install normally on the OVH MKS out of the box.
+
+As with all cloud environments, we recommend configuring the xref:listener-operator:index.adoc[] to use the xref:listener-operator:listenerclass.adoc#preset-ephemeral-nodes[`ephemeral-nodes` preset]. Otherwise, Pods may fail to be rescheduled if their existing Nodes are deleted due to rescaling or rolling system upgrades.

modules/ROOT/partials/tested-kubernetes-distributions.adoc

@@ -1,5 +1,6 @@
 * xref:kubernetes/huawei-cloud.adoc[]
 * xref:kubernetes/ibm-cloud.adoc[]
+* xref:kubernetes/ovh-mks.adoc[]
 * xref:kubernetes/plusserver.adoc[]
 * xref:kubernetes/ske.adoc[] (with the exception of missing public NodePorts)
 * xref:kubernetes/vmware_tanzu.adoc[]