Merge pull request #83 from ndastur/patch-1

Correct from Obsolete method

Recipes/xamarin-forms/Controls/display-pdf/DisplayPDF/DisplayPDF/CustomWebView.cs

@@ -4,7 +4,7 @@ namespace DisplayPDF
 {
 	public class CustomWebView : WebView
 	{
-		public static readonly BindableProperty UriProperty = BindableProperty.Create<CustomWebView, string> (p => p.Uri, default(string));
+        	public static readonly BindableProperty UriProperty = BindableProperty.Create(nameof(Uri), typeof(string), typeof(CustomWebView), default(string));
 
 		public string Uri {
 			get { return (string)GetValue (UriProperty); }