Screenshots updated.

Author: davidbritch

XAML/ResourceDictionaries/README.md

@@ -1,6 +1,6 @@
 ---
 name: Xamarin.Forms - Resource Dictionaries
-description: "This sample demonstrates creating and consuming a ResourceDictionary at the application, page, and control level (UI)"
+description: "This sample demonstrates creating and consuming a ResourceDictionary at different levels (UI)"
 page_type: sample
 languages:
 - csharp
@@ -13,9 +13,8 @@ urlFragment: xaml-resourcedictionaries
 ---
 # Resource Dictionaries in Xamarin.Forms
 
-This sample demonstrates creating and consuming a ResourceDictionary at the application, page, and control level.
+This sample demonstrates creating and consuming a ResourceDictionary at different levels.
 
 For more information about the sample see [Resource Dictionaries](https://docs.microsoft.com/xamarin/xamarin-forms/xaml/resource-dictionaries).
 
 ![Resource Dictionaries application screenshot](Screenshots/01All.png "Resource Dictionaries application screenshot")
-