Azure Notification Hubs .NET SDK now compatible with .NET Standard 2.0

Azure Notification Hubs .NET SDK now runs on any .NET platform, including .NET core for back-end environments. We’ve also made a significant effort to keep most of the APIs the same, so you can easily upgrade your code. Learn more in the [documentation](https://docs.microsoft.com/en-us/dotnet/api/overview/azure/notification-hubs?view=azure-dotnet). * Notification Hubs * Features * [ Notification Hubs](https://azure.microsoft.com/en-gb/services/notification-hubs/)