License PowerCLI-Examples-Scripts repository under BSD-2 Clause (#462)

As part of the VMware open source program, we have to update this repository with the correct license and copyright information.
We add the BSD-2 Clause License for this repository.
We mark all source code provided by VMware with the Copyright notice under BSD-2 Clause license.

* Update repository license to BSD 2-Clause License

* Update Copyright

Modules/VMware.WorkloadManagement/VMware.WorkloadManagement.psd1

@@ -1,3 +1,8 @@
+<#
+Copyright 2021 VMware, Inc.
+SPDX-License-Identifier: BSD-2-Clause
+#>
+
 #
 # Module manifest for module 'VMware.WorkloadManagement'
 #

Modules/VMware.WorkloadManagement/VMware.WorkloadManagement.psm1

@@ -1,3 +1,7 @@
+<#
+Copyright 2021 VMware, Inc.
+SPDX-License-Identifier: BSD-2-Clause
+#>
 Function New-WorkloadManagement {
     <#
         .NOTES
@@ -106,7 +110,7 @@ Function New-WorkloadManagement {
         $mgmtNetworkMoRef = $networkService.list($networkFilterSpec).network.Value
         if ($mgmtNetworkMoRef -eq $NULL) {
             Write-Host -ForegroundColor Red "Unable to find vSphere Cluster ${MgmtNetwork}"
-            break 
+            break
         }
 
         # Cluster Moref