Add link to area about Tesseract Langues

Text-Grab/Pages/LanguageSettings.xaml

@@ -41,6 +41,7 @@
         </StackPanel>
         <StackPanel
             x:Name="TesseractLanguagesStackPanel"
+            d:Visibility="Visible"
             Orientation="Vertical"
             Visibility="Collapsed">
             <TextBlock
@@ -73,10 +74,10 @@
                 </ListView.ItemTemplate>
             </ListView>
 
-            <TextBlock
-                Margin="0,20,0,0"
-                Style="{StaticResource TextBodyNormal}"
-                Text="Download and install languages from Tesseract GitHub" />
+            <TextBlock Margin="0,20,0,0" Style="{StaticResource TextBodyNormal}">
+                Download and install languages from Tesseract GitHub<LineBreak />
+                <Hyperlink NavigateUri="https://github.com/tesseract-ocr/tessdata" RequestNavigate="Hyperlink_RequestNavigate">https://github.com/tesseract-ocr/tessdata</Hyperlink>
+            </TextBlock>
             <StackPanel Margin="0,8,0,0" Orientation="Horizontal">
                 <ComboBox
                     x:Name="AllLanguagesComboBox"

Text-Grab/Pages/LanguageSettings.xaml.cs

@@ -6,6 +6,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Navigation;
 using Text_Grab.Interfaces;
 using Text_Grab.Models;
 using Text_Grab.Properties;
@@ -143,4 +144,10 @@ public partial class LanguageSettings : Page
 
         Process.Start("explorer.exe", tesseractFilePath);
     }
+
+    private void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs e)
+    {
+        Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri) { UseShellExecute = true });
+        e.Handled = true;
+    }
 }