Change license to MIT from .NET Library

Author: ChrisSfanos

Microsoft.jQuery.Unobtrusive.Validation.nuspec

@@ -8,7 +8,7 @@
     <authors>Microsoft</authors>
     <owners>Microsoft,aspnet</owners>
     <requireLicenseAcceptance>true</requireLicenseAcceptance>
-    <licenseUrl>https://www.microsoft.com/web/webpi/eula/net_library_eula_ENU.htm</licenseUrl>
+    <licenseUrl>https://licenses.nuget.org/MIT</licenseUrl>
     <projectUrl>https://www.asp.net/</projectUrl>
     <iconUrl>https://go.microsoft.com/fwlink/?LinkID=288859</iconUrl>
     <description>jQuery plugin that unobtrusively sets up jQuery.Validation.</description>
@@ -25,4 +25,4 @@
     <file src="dist\jquery.validate.unobtrusive.js" target="Content\Scripts"/>
     <file src="dist\jquery.validate.unobtrusive.min.js" target="Content\Scripts"/>
   </files>
-</package>
+</package>