Update concept-designer.md

brand fix

Author: cjgronlund

articles/machine-learning/concept-designer.md

@@ -89,7 +89,7 @@ Use compute resources from your workspace to run your pipeline and host your dep
 | Azure Machine Learning compute | ✓ | |
 | Azure Kubernetes Service | | ✓ |
 
-Compute targets are attached to your [Azure Machine Learning workspace](concept-workspace.md). You manage your compute targets in your workspace in the [Azure Machine Learning studio (preview)](https://ml.azure.com).
+Compute targets are attached to your [Azure Machine Learning workspace](concept-workspace.md). You manage your compute targets in your workspace in the [Azure Machine Learning studio](https://ml.azure.com).
 
 ## Deploy