fixing readme

xamarin-forms/README.MD

@@ -1,12 +1,8 @@
 # ReactiveUI Xamarin.Forms Samples
 
-This sample shows how to use the [Sextant 2.0 Release](https://github.com/reactiveui/Sextant/releases/tag/2.0.1)
-
-# Samples
-
-- [Cinephile](Cinephile/README.MD)
-- [Master Detail](MasterDetail/README.MD)
-- [Sextant Navigation Parameters](Navigation.Parameters/README.MD)
+- [Cinephile](Cinephile)
+- [Master Detail](MasterDetail)
+- [Sextant Navigation Parameters](Navigation.Parameters)
 
 
 ## Xamarin Forms