Xamarin have already announced that they are dropping WinPhone and WinRT 8.1 Is this is Right?

please providing some more information about the Question. I was stucked, I want to create a Windows 8.1 phone application using xamarin.I searched and the result is Yes, But how? i don't know,I am new in the xamarin please provide the steps for developing the windows 8 / 8.1 phone Application using Xamarin.