chroe(container): Remove Cluster Stack Provider OpenStack

We plan to deprecate the CSPO from R8 in favor of the image kind of the
OpenStack Resource Controller (ORC).
For archived docs, the CSPO repo can be mentioned.

Signed-off-by: Jan Schoone <[email protected]>

Author: jschoone

docs.package.json

@@ -11,12 +11,6 @@
     "target": "docs/02-iaas/components",
     "label": ""
   },
-  {
-    "repo": "SovereignCloudStack/cluster-stack-provider-openstack",
-    "source": "docs",
-    "target": "docs/03-container/components/cluster-stacks/components",
-    "label": "cluster-stack-provider-openstack"
-  },
   {
     "repo": "SovereignCloudStack/standards",
     "source": ["Standards/*.md", "Tests/scs-*.yaml"],

sidebarsDocs.js

@@ -139,16 +139,6 @@ const sidebarsDocs = {
                     'container/components/cluster-stacks/components/cluster-stack-operator/develop/develop'
                   ]
                 },
-                {
-                  type: 'category',
-                  label: 'Cluster Stack Provider OpenStack',
-                  items: [
-                    'container/components/cluster-stacks/components/cluster-stack-provider-openstack/docs/overview',
-                    'container/components/cluster-stacks/components/cluster-stack-provider-openstack/docs/quickstart',
-                    'container/components/cluster-stacks/components/cluster-stack-provider-openstack/docs/controllers',
-                    'container/components/cluster-stacks/components/cluster-stack-provider-openstack/docs/develop'
-                  ]
-                },
                 {
                   type: 'category',
                   label: 'csctl',