WPF Version is ready now

[OmidID]

@ascora Replace Win2D with SharpDX and it's working well on WPF too
https://github.com/ascora/LottieSharp

[yinyue200]

I have replaced Win2D with SkiaSharp and it's can working on any platform that SkiaSharp support.
If you are using Xamarin, maybe it is a good choice.

https://github.com/yinyue200/LottieSkiaSharp