fix URL

Author: Stephanie-Rosenzweig

learn-pr/paths/stay-current-with-windows/index.yml

@@ -9,7 +9,7 @@ metadata:
   ms.author: v-stephanier
   ms.topic: learning-path
 summary: >
-  Learn how to effectively roll out updates to Windows devices and Microsoft 365 Apps. You can deploy updates faster and support your remote workforce by following a three-phase process, Plan > Prepare > Deploy. This learning path can help you prepare for the Microsoft 365 Certified: Modern Desktop Administrator Associate certification.
+  Learn how to effectively roll out updates to Windows devices and Microsoft 365 Apps. You can deploy updates faster and support your remote workforce by following a three-phase process: Plan > Prepare > Deploy. This learning path can help you prepare for the [Microsoft 365 Certified: Modern Desktop Administrator Associate certification.](https://www.microsoft.com/learning/microsoft-365-exams.aspx#exam-md-100-section)
 prerequisites: None
 iconUrl: /training/achievements/stay-current-with-windows.svg
 levels: