add table heads

Author: curtand

articles/active-directory/users-groups-roles/directory-assign-admin-roles.md

@@ -614,6 +614,8 @@ Can manage all aspects of the Intune product.
 ### License Administrator
 Can assign licenses to users.
 
+| **Actions** | **Description** |
+| --- | --- |
 | microsoft.aad.directory/users/assignLicense        |   |
 | microsoft.aad.directory/users/usageLocation/update |   |
 | microsoft.azure.accessService/allEntities/allTasks |   |