Fix note formatting

Author: Ruchika-mittal01

teams/teams-ps/teams/Grant-CsTeamsWorkLoadPolicy.md

@@ -73,9 +73,8 @@ PS C:\> Grant-CsTeamsWorkLoadPolicy -Global -PolicyName Test
 
 > [!NOTE]
 > Using `$null` in place of a policy name can be used to unassign a policy instance.
-> _Using $null in place of a policy name can be used to unassigned a policy instance._
-
 
+> _Using $null in place of a policy name can be used to unassigned a policy instance._
 
 
 ## PARAMETERS