Update ViewsGalleryViewModel.cs (#888)

removed duplicated text "used to"

Author: WillAutioItrax

samples/XCT.Sample/ViewModels/Views/ViewsGalleryViewModel.cs

@@ -12,7 +12,7 @@ protected override IEnumerable<SectionModel> CreateItems() => new[]
 				"The AvatarView represents a user's name by using the initials and a generated background color"),
 
 			new SectionModel(typeof(BadgeViewPage), "BadgeView",
-				"View used to used to notify users notifications, or status of something"),
+				"View used to notify users notifications, or status of something"),
 
 			new SectionModel(typeof(CameraViewPage), "CameraView",
 				"The CameraView allows you to show a live preview from the camera. You can take pictures, record videos and much more!"),
@@ -51,4 +51,4 @@ protected override IEnumerable<SectionModel> CreateItems() => new[]
 				"The UniformGrid is just like the Grid, with all rows and columns will have the same size.")
 		};
 	}
-}
+}