Use crd-to-adoc instead of crd-to-markdown

[fao89]

https://github.com/fao89/crd-to-adoc

https://logserver.rdoproject.org/66/866/dbd7bbcf96dd17c900c2eaa4ba6b92cc84ef8cc6/github-check/openstack-operator-docs-preview/670bfa8/docs_build/docs_build/openstack/

[openshift-ci[bot]]

Skipping CI for Draft Pull Request. If you want CI signal for your change, please convert it to an actual PR. You can still manually trigger a test run with /test all

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fao89

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/openstack-k8s-operators/openstack-operator/blob/main/OWNERS)~~ [fao89] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[fao89]

/test all

[fao89]

/test all

[fao89]

/test precommit-check

[fao89]

/test openstack-operator-build-deploy-kuttl

[fao89]

/test openstack-operator-build-deploy-kuttl

[fao89]

/test openstack-operator-build-deploy-kuttl