update lv obsolete message

Author: didiyordanova

_contentTemplates/common/listview-obsolete.md

@@ -1,3 +1,3 @@
 #listview-obsolete
->caution The `RadListView` control is now obsolete and will be removed in the future. Use the [RadCollectionView]({%slug collectionview-overview%}) control instead. The `RadCollectionView` is a complete, ground-up rewrite of the ListView. The `RadCollectionView` offers improved performance, enhanced features, and a modernized approach to managing lists of data. The `RadCollectionView` incorporates all of the ListView's key features. More about the differences between both components and how to migrate to the new `RadCollectionView` is available in the [Migrating the Telerik .NET MAUI RadListView to RadCollectionView]({%slug listview-migration%}) article.
+>caution The `RadListView` control is obsolete and will be removed in Q2 2026. Use the [RadCollectionView]({%slug collectionview-overview%}) control instead. The `RadCollectionView` is a complete, ground-up rewrite of the ListView. The `RadCollectionView` offers improved performance, enhanced features, and a modernized approach to managing lists of data. The `RadCollectionView` incorporates all of the ListView's key features. More about the differences between both components and how to migrate to the new `RadCollectionView` is available in the [Migrating the Telerik .NET MAUI RadListView to RadCollectionView]({%slug listview-migration%}) article.
 #end

controls/tabview/tabviewitem.md

@@ -45,7 +45,7 @@ tabView.Items.Add(new Telerik.Maui.Controls.TabViewItem { HeaderText = "View" })
 
 You can define the content of a `TabViewItem` via its `Content` property or `ContentTemplate` property. 
 
-**Example with Content Property**
+## Example with Content Property
 
 <snippet id='tabview-getting-started-xaml' />
 <snippet id='tabview-getting-started-csharp' />