External resources update + professional services

Added more links to OpenNebula and Ansible resources, and a reference to our Professional Services in 'Go further'.

Author: SlimJ4

pages/bare_metal_cloud/dedicated_servers/opennebula-deployment/guide.en-gb.md

@@ -205,7 +205,11 @@ Finally, as a cleanup step, terminate the virtual server by clicking the red “
 
 ## Go further
 
-- If you need more information about Ansible, you may consult the [Ansible documentation](https://docs.ansible.com/).
+**External resources :**
+- If you need more information about OpenNebula, you may consult the [OpenNebula Website](https://opennebula.io/) or the [official OpenNebula documentation](https://docs.opennebula.io/).
+- If you need more information about Ansible, you may consult the [Ansible page on the RedHat website](https://www.redhat.com/en/ansible-collaborative?) or the [official Ansible documentation](https://docs.ansible.com/).
 - The OpenNebula deployment repository used and referenced in this guide is [Hosted Cloud OVHcloud](https://github.com/OpenNebula/hosted-cloud-ovhcloud).
 
+If you need training or technical assistance to implement our solutions, contact your sales representative or click on [this link](/links/professional-services) to get a quote and ask our Professional Services experts for assistance on your specific use case and project.
+
 Join our [community of users](/links/community).