Method description does not match api

[mermich]

Official doc says 1000 items :

C# interface says 500
https://github.com/smartsheet/smartsheet-csharp-sdk/blob/80d7c907ff2db4f6450054859ad68ea811760570/smartsheet-csharp-sdk/main/Smartsheet/Api/WorkspaceResources.cs#L181C17-L181C101

Postman says 1000

[mermich]

edit : created a pull request : #115