added reference to v2 sample (#34)
added reference to v2 sample (#34)


Azure-Samples/active-directory-dotnet-webapi-onbehalfof,AzureADSamples/WebAPI-OnBehalfOf-DotNet,Azure-Samples/active-directory-dotnet-webapi-onbehalfof,Azure-Samples/active-directory-dotnet-webapi-onbehalfof,AzureADSamples/WebAPI-OnBehalfOf-DotNet,AzureADSamples/WebAPI-OnBehalfOf-DotNet