feat: add cluster_issuer_type none (#570)

* Add cluster_issuer_type none

* Fix: Add cluster_issuer_type none

- Add cluster_issuer_type none
- Update MEADME.md in the openstack_helm_ingress

* Fix: Add cluster_issuer_type none

- Add cluster_issuer_type none
- Update MEADME.md in the openstack_helm_ingress

---------

Co-authored-by: Michiel Piscaer <michiel.piscaer@cgm.com>
diff --git a/roles/cluster_issuer/tasks/type/none/main.yml b/roles/cluster_issuer/tasks/type/none/main.yml
new file mode 100644
index 0000000..98ddf95
--- /dev/null
+++ b/roles/cluster_issuer/tasks/type/none/main.yml
@@ -0,0 +1,14 @@
+# Copyright (c) 2023 VEXXHOST, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+---
diff --git a/roles/openstack_helm_ingress/README.md b/roles/openstack_helm_ingress/README.md
index 5a79ef3..9b245af 100644
--- a/roles/openstack_helm_ingress/README.md
+++ b/roles/openstack_helm_ingress/README.md
@@ -26,6 +26,13 @@
    openstack_helm_ingress_secret_name: wildcard-certs
    ```
 
+3. Set cluster_issuer_type to none, this is required for other roles
+   like for example Horizon.
+
+   ```yaml
+   cluster_issuer_type: none
+   ```
+
 > **Note**
 >
 > If you make this change after a deployment, you will need to re-run all of the