Update concept-compute-instance.md

Removing preview verbiage for setup scripts

Author: jesscioffi

articles/machine-learning/concept-compute-instance.md

@@ -43,7 +43,7 @@ A compute instance is a fully managed cloud-based workstation optimized for your
 * Secure your compute instance with **[No public IP](./how-to-secure-training-vnet.md)**.
 * The compute instance is also a secure training compute target similar to [compute clusters](how-to-create-attach-compute-cluster.md), but it's single node. 
 * You can [create a compute instance](how-to-create-manage-compute-instance.md?tabs=python#create) yourself, or an administrator can **[create a compute instance on your behalf](how-to-create-manage-compute-instance.md?tabs=python#create-on-behalf-of-preview)**.
-* You can also **[use a setup script (preview)](how-to-customize-compute-instance.md)**  for an automated way to customize and configure the compute instance as per your needs.
+* You can also **[use a setup script](how-to-customize-compute-instance.md)**  for an automated way to customize and configure the compute instance as per your needs.
 * To save on costs, **[create  a schedule](how-to-create-manage-compute-instance.md#schedule-automatic-start-and-stop)** to automatically start and stop the compute instance, or [enable idle shutdown](how-to-create-manage-compute-instance.md#enable-idle-shutdown-preview)