modif for xaml

Qwirkle/QwirkleViews/Pages/Credits.xaml

@@ -7,6 +7,9 @@
     <ScrollView>
         <VerticalStackLayout>
             <Grid Style="{StaticResource GridMain}">
+                <controls:GoBack
+                    InfoClicked="OnGoBackClicked"
+                        />
                 <controls:GoBack></controls:GoBack>
                 <Label Text="Credits"
                     Style="{StaticResource Title}"/>

Qwirkle/QwirkleViews/Pages/Credits.xaml.cs

@@ -6,4 +6,8 @@ public partial class Credits : ContentPage
 	{
 		InitializeComponent();
 	}
+    public void OnGoBackClicked(object sender, EventArgs e)
+    {
+        Navigation.PopAsync();
+    }
 }

Qwirkle/QwirkleViews/Pages/Settings.xaml

@@ -8,7 +8,9 @@
         <VerticalStackLayout Spacing="25" Padding="5">
 
             <Grid Style="{StaticResource GridMain}">
-                <controls:GoBack></controls:GoBack>
+                <controls:GoBack
+                    InfoClicked="OnGoBackClicked"
+                    />
                 <Label Text="Settings"
                        Style="{StaticResource Title}"/>
             </Grid>

Qwirkle/QwirkleViews/Pages/Settings.xaml.cs

@@ -6,4 +6,9 @@ public partial class Settings : ContentPage
 	{
 		InitializeComponent();
 	}
+
+    public void OnGoBackClicked(object sender, EventArgs e)
+    {
+        Navigation.PopAsync();
+    }
 }