Convert to dotnet template

[sergey-tihon]

don't you plan to release this as NuGet package compatible with dotnet/templating?

[lukemerrett]

Good idea; I'll look into how we'd do that @sergey-tihon

[sergey-tihon]

Here you can take a look how fable-elmish do this - elmish/elmish#80
Here is a list of available templates - https://github.com/dotnet/templating/wiki/Available-templates-for-dotnet-new

dotnet template = nuget package
https://github.com/dotnet/templating/wiki/%22Runnable-Project%22-Templates
https://www.nuget.org/packages?q=fable.template