Replace <licenseUrl> with <license> in the NuGet package

.build/_init.ps1

@@ -22,7 +22,7 @@ function global:Build
     try
     {
         # Obtain nuget.exe
-        $NuGetVersion = [version] '3.3.0'
+        $NuGetVersion = [version] '4.9.3'
         $NuGetPath = '.\nuget.exe'
         if (-not (Test-Path $NuGetPath) -or (Get-Item $NuGetPath).VersionInfo.ProductVersion -ne $NuGetVersion)
         {

LICENSE.md

@@ -1,5 +1,5 @@
 License:  New BSD License
-Copyright (c) 2014-2016, Red Gate Software Ltd.
+Copyright (c) 2014-2019, Red Gate Software Ltd and other contributors.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

XmlDoc2CmdletDoc/XmlDoc2CmdletDoc.nuspec

@@ -7,7 +7,7 @@
     <authors>Redgate</authors>
     <owners>Redgate</owners>
     <projectUrl>https://github.com/red-gate/XmlDoc2CmdletDoc</projectUrl>
-    <licenseUrl>https://github.com/red-gate/XmlDoc2CmdletDoc/blob/master/LICENSE.md</licenseUrl>
+    <license type="file">license\LICENSE.md</license>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <summary>Generates help documentation for binary PowerShell modules from XML Doc comments.</summary>
     <description>Tool used to generate .dll-Help.xml help files for binary PowerShell modules from XML Doc comments. Licensed under the terms of the new 3-clause BSD license.</description>
@@ -21,5 +21,6 @@
     <file src="bin\$configuration$\*.dll" target="tools" />
     <file src="bin\$configuration$\*.exe" target="tools" />
     <file src="XmlDoc2CmdletDoc.targets" target="build" />
+    <file src="..\LICENSE.md" target="license" />
   </files>
 </package>