Formatted example and removed redundant white spaces

Author: dingmeng-xue

src/Resources/Resources/help/New-AzRoleDefinition.md

@@ -83,25 +83,26 @@ Following is a sample json role definition that can be provided as input
 ### Create using PSRoleDefinitionObject
 ```
 PS C:\> $role = Get-AzRoleDefinition -Name "Virtual Machine Contributor"
-          PS C:\> $role.Id = $null
-          PS C:\> $role.Name = "Virtual Machine Operator"
-          PS C:\> $role.Description = "Can monitor, start, and restart virtual machines."
-          PS C:\> $role.Actions.RemoveRange(0,$role.Actions.Count)
-          PS C:\> $role.Actions.Add("Microsoft.Compute/*/read")
-          PS C:\> $role.Actions.Add("Microsoft.Compute/virtualMachines/start/action")
-          PS C:\> $role.Actions.Add("Microsoft.Compute/virtualMachines/restart/action")
-          PS C:\> $role.Actions.Add("Microsoft.Compute/virtualMachines/downloadRemoteDesktopConnectionFile/action")
-          PS C:\> $role.Actions.Add("Microsoft.Network/*/read")
-          PS C:\> $role.Actions.Add("Microsoft.Storage/*/read")
-          PS C:\> $role.Actions.Add("Microsoft.Authorization/*/read")
-          PS C:\> $role.Actions.Add("Microsoft.Resources/subscriptions/resourceGroups/read")
-          PS C:\> $role.Actions.Add("Microsoft.Resources/subscriptions/resourceGroups/resources/read")
-          PS C:\> $role.Actions.Add("Microsoft.Insights/alertRules/*")
-          PS C:\> $role.Actions.Add("Microsoft.Support/*")
-          PS C:\> $role.AssignableScopes.Clear()
-          PS C:\> $role.AssignableScopes.Add("/subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")
-
-          PS C:\> New-AzRoleDefinition -Role $role
+
+PS C:\> $role.Id = $null
+PS C:\> $role.Name = "Virtual Machine Operator"
+PS C:\> $role.Description = "Can monitor, start, and restart virtual machines."
+PS C:\> $role.Actions.RemoveRange(0,$role.Actions.Count)
+PS C:\> $role.Actions.Add("Microsoft.Compute/*/read")
+PS C:\> $role.Actions.Add("Microsoft.Compute/virtualMachines/start/action")
+PS C:\> $role.Actions.Add("Microsoft.Compute/virtualMachines/restart/action")
+PS C:\> $role.Actions.Add("Microsoft.Compute/virtualMachines/downloadRemoteDesktopConnectionFile/action")
+PS C:\> $role.Actions.Add("Microsoft.Network/*/read")
+PS C:\> $role.Actions.Add("Microsoft.Storage/*/read")
+PS C:\> $role.Actions.Add("Microsoft.Authorization/*/read")
+PS C:\> $role.Actions.Add("Microsoft.Resources/subscriptions/resourceGroups/read")
+PS C:\> $role.Actions.Add("Microsoft.Resources/subscriptions/resourceGroups/resources/read")
+PS C:\> $role.Actions.Add("Microsoft.Insights/alertRules/*")
+PS C:\> $role.Actions.Add("Microsoft.Support/*")
+PS C:\> $role.AssignableScopes.Clear()
+PS C:\> $role.AssignableScopes.Add("/subscriptions/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")
+
+PS C:\> New-AzRoleDefinition -Role $role
 ```
 
 ### Create using JSON file