remove invalid xref

Author: skopacz1

installing/installing_with_agent_based_installer/installing-ove.adoc

@@ -59,6 +59,6 @@ After a successful cluster installation, you can take the following next steps t
 
 * xref:../../virt/getting_started/virt-using-the-cli-tools.adoc#installing-virtctl_virt-using-the-cli-tools[Install the `virtctl` command line tool] to manage virtualization resources from the command line.
 
-* Create a virtual machine from an xref:../../virt/creating_vm/virt-creating-vms-from-instance-types.adoc#virt-creating-vms-from-instance-types[instance type], from a xref:../../virt/creating_vm/virt-creating-vms-from-templates.adoc#virt-creating-vms-from-templates[template], or by using more xref:../../virt/creating_vms_advanced/advanced-vm-creation-overview.adoc#advanced-vm-creation-overview[advanced methods].
+* Create a virtual machine from an xref:../../virt/creating_vm/virt-creating-vms-from-instance-types.adoc#virt-creating-vms-from-instance-types[instance type] or from a xref:../../virt/creating_vm/virt-creating-vms-from-templates.adoc#virt-creating-vms-from-templates[template].
 
 * Use the Migration Toolkit for Virtualization (MTV) to migrate virtual machines from other virtualization providers, such as link:https://docs.redhat.com/en/documentation/migration_toolkit_for_virtualization/2.8/html/installing_and_using_the_migration_toolkit_for_virtualization/migrating-vmware[VMware vSphere] or link:https://docs.redhat.com/en/documentation/migration_toolkit_for_virtualization/2.8/html/installing_and_using_the_migration_toolkit_for_virtualization/migrating-rhv_rhv[Red{nbsp}Hat Virtualization].