A few modules require short description fixes. Need to update those modules with [role="_abstract"]:
assemblies/assembly_about-deploying-and-managing-rhel-systems-in-open-hybrid-cloud-environments.adoc
assemblies/assembly_launching-customized-rhel-images-to-the-cloud-platforms-with-the-public-cloud-provider-tools.adoc
assemblies/assembly_managing-repositories-in-red-hat-hybrid-cloud-console.adoc
assemblies/assembly_managing-rhel-images-in-the-red-hat-hybrid-cloud-console.adoc
assemblies/assembly_using-image-builder-api.adoc
modules/api/proc_generating-access-token-for-the-image-builder-api-queries.adoc
modules/content/proc_adding-custom-repository.adoc
modules/content/proc_adding-existing-repository-to-custom-repositories.adoc
modules/content/proc_modifying-custom-repository.adoc
modules/content/proc_removing-custom-repository.adoc
modules/content/proc_removing-snapshots-from-a-repository.adoc
modules/content/proc_updating-custom-repository-after-changes.adoc
modules/content/ref_repository-status-in-the-red-hat-hybrid-cloud-console.adoc
modules/image-builder/con_about-building-customized-images.adoc
modules/image-builder/proc_building-customized-rhel-system-image.adoc
modules/image-builder/proc_configuring-credentials-to-access-your-deployed-systems.adoc
modules/image-builder/proc_configuring-credentials-to-access-your-deployed-systems-with-api.adoc
modules/image-builder/proc_creating-a-new-image-from-an-existing-build.adoc
modules/image-builder/proc_creating-customized-rhel-guest-system-images.adoc
modules/image-builder/proc_downloading-the-json-compose-request.adoc
modules/image-builder/proc_sharing-aws-images-to-other-regions.adoc
modules/image-builder/ref_additional-modifications-to-a-blueprint.adoc
modules/provisioning/proc_launching-customized-images-on-google-cloud-platform.adoc
modules/provisioning/proc_launching-customized-images-on-microsoft-azure.adoc
modules/provisioning/proc_launching-images-on-aws-web-console.adoc