977013 - code snippet highlighted

Author: VishalOmprasad

MAUI/Kanban-Board/Column.md

@@ -584,7 +584,7 @@ The following example shows how to define a custom **no card** template using a
 
 {% tabs %}
 
-{% highlight XAML %}
+{% highlight XAML % hl_lines="21"}
 
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"