Update AboutWindow.xaml

Author: emadadeldev

xaml/Views/AboutWindow.xaml

@@ -81,7 +81,7 @@
                 <!-- Feedback -->
                 <Border Name="feedback" Style="{StaticResource HighlightBorder}">
                     <StackPanel Orientation="Vertical">
-                        <TextBlock Text="📝 Feedabck" 
+                        <TextBlock Text="📝 Feedback" 
                                    FontSize="16" FontFamily="Segoe UI" Foreground="{DynamicResource PrimaryTextColor}"/>
                         <TextBlock Text="Suggestions, or bug reports" TextWrapping="Wrap" Margin="0,2,0,0" 
                                    FontSize="12" FontFamily="Segoe UI" Foreground="{DynamicResource PrimaryTextColor}"/>