more infrastructure components added

_availability/dokuwiki.md

_availability/dokuwiki_container.md

_availability/gitlab_container.md

_availability/listmonk_container.md

_availability/mail_container.md

_inventory/bbb.md

_inventory/bbb_container.md

_inventory/bbb_greenlight.md

_inventory/dokuwiki.md

_inventory/dokuwiki_container.md

_inventory/elasticsearch_zammad.md

_inventory/gitlab.md

_inventory/gitlab_container.md

_inventory/listmonk_container.md

_inventory/mail_container.md

_inventory/nextcloud.md

_inventory/nextcloud_container.md

_inventory/scaro.md

_inventory/web_container.md

_inventory/wupo_container.md