Update dsvm-tutorial-resource-manager.md

Remove reference to Ubuntu 18

Author: jesscioffi

articles/machine-learning/data-science-virtual-machine/dsvm-tutorial-resource-manager.md

@@ -13,7 +13,7 @@ ms.custom: subject-armqs, mode-arm
 
 # Quickstart: Create an Ubuntu Data Science Virtual Machine using an ARM template
 
-This quickstart will show you how to create an Ubuntu 18.04 Data Science Virtual Machine using an Azure Resource Manager template (ARM template). Data Science Virtual Machines are cloud-based virtual machines preloaded with a suite of data science and machine learning frameworks and tools. When deployed on GPU-powered compute resources, all tools and libraries are configured to use the GPU.
+This quickstart will show you how to create an Ubuntu Data Science Virtual Machine using an Azure Resource Manager template (ARM template). Data Science Virtual Machines are cloud-based virtual machines preloaded with a suite of data science and machine learning frameworks and tools. When deployed on GPU-powered compute resources, all tools and libraries are configured to use the GPU.
 
 [!INCLUDE [About Azure Resource Manager](../../../includes/resource-manager-quickstart-introduction.md)]
 
@@ -40,7 +40,7 @@ The following resources are defined in the template:
 * [Microsoft.Network/virtualNetworks](/azure/templates/microsoft.network/virtualnetworks)
 * [Microsoft.Network/publicIPAddresses](/azure/templates/microsoft.network/publicipaddresses)
 * [Microsoft.Storage/storageAccounts](/azure/templates/microsoft.storage/storageaccounts)
-* [Microsoft.Compute/virtualMachines](/azure/templates/microsoft.compute/virtualmachines): Create a cloud-based virtual machine. In this template, the virtual machine is configured as a Data Science Virtual Machine running Ubuntu 18.04.
+* [Microsoft.Compute/virtualMachines](/azure/templates/microsoft.compute/virtualmachines): Create a cloud-based virtual machine. In this template, the virtual machine is configured as a Data Science Virtual Machine running Ubuntu.
 
 ## Deploy the template