Write a Getting Started

- [ ] New Console project
- [ ] NuGet
- [ ] main.cs
- [ ] TwitterConnection
- [ ] .Subscribe(tweet => Console.WriteLine
- [ ] timeout/end in do/while
- [ ] pointers to WPF (prereqs a little XAML and a little MVVM)
- [ ] deeper examples from current [wiki](wiki)
- [ ] change wiki home to link to getting started?
