List correct custom cnf directory in example cmd
List correct custom cnf directory in example cmd

The example commandline was listing a different directory than the rest of the docs.

nats-io/docker-docs,Bonitasoft-Community/docker_docs,31z4/docs,infosiftr/docker-library-docs,docker-library/docs,Lightstreamer/docs,jetty-project/docker-docs,jetty-project/docker-docs,crate/docker-docs,Lightstreamer/docs,docker-library/docs,31z4/docs,crate/docker-docs,Bonitasoft-Community/docker_docs,docker-solr/docs,odoo/docker-docs,infosiftr/docker-library-docs,odoo/docker-docs,docker-solr/docs,nats-io/docker-docs