Update overview.md

Added description: metadata per build report.

Author: chrisda

whiteboard/docs-conceptual/overview.md

@@ -1,5 +1,6 @@
 ---
 title: Whiteboard Overview
+description: "Whiteboard PowerShell overview."
 ---
 
 # Overview
@@ -12,9 +13,13 @@ To install and use the Microsoft Whiteboard cmdlets:
 2. Right-click on Windows PowerShell and choose Run As Administrator
 3. Type or copy this command into the window and press the Enter key: Install-Module -Name WhiteboardAdmin
 
-You may need to update your execution policy, which you can do by typing or copying this command into the window and pressing the Enter key: Set-ExecutionPolicy RemoteSigned
+You may need to update your execution policy, which you can do by typing or copying this command into the window and pressing the Enter key:
 
-Note: For more information on Execution_Policies, go to <https://go.microsoft.com/fwlink/p/?LinkID=135170>
+```powershell
+Set-ExecutionPolicy RemoteSigned
+```
+
+Note: For more information on Execution_Policies, go to <https://go.microsoft.com/fwlink/p/?LinkID=135170>.
 
 ## User IDs