Update the TomEE content.md File (#728)
Update the TomEE content.md File (#728)

* Update the TomEE content.md File

As indicated in http://tomee.apache.org/commercial-support.html , ManageCat is another commercial support company behind the Apache TomEE project.
car031/docs,zendtech/docs,odoo/docker-docs,avoinea/docs,tilosp-docker/library-docs,Bonitasoft-Community/docker_docs,ceejatec/docs,docker-library/docs,odoo/docker-docs,Lightstreamer/docs,gprivitera/docs,infosiftr/docker-library-docs,nats-io/docker-docs,docker-solr/docs,docker-flink/docs,avoinea/docs,jetty-project/docker-docs,davidcurrie/docs,Bonitasoft-Community/docker_docs,ceejatec/docs,infosiftr/docker-library-docs,31z4/docs,tilosp-docker/library-docs,Lightstreamer/docs,vaygr/docker-library-docs,docker-solr/docs,31z4/docs,docker-flink/docs,vmassol/docs,car031/docs,crate/docker-docs,zendtech/docs,orientechnologies/docker-docs,crate/docker-docs,nats-io/docker-docs,davidcurrie/docs,dmetzler/docker-library-docs,pydio/docs,dinogun/docs,vaygr/docker-library-docs,dmetzler/docker-library-docs,orientechnologies/docker-docs,docker-library/docs,gprivitera/docs,jetty-project/docker-docs,pydio/docs,vmassol/docs,dinogun/docs