chore: update slug

Author: jivanova

upgrade/breaking-changes/4-0-0.md

@@ -22,7 +22,7 @@ Removed the `ImageUrl` parameter, use the [Icon](#icon) parameter instead.
 
 List of affected components:
 
-* [Breadcrumb]({%breadcrumb-overview%})
+* [Breadcrumb]({%slug breadcrumb-overview%})
 * [Button]({%slug components/button/overview%})
 * [ButtonGroup]({%slug buttongroup-overview%})
 * [ColorPicker]({%slug colorpicker-overview%})
@@ -42,7 +42,7 @@ Removed the `IconClass` parameter, use the [Icon](#icon) parameter instead.
 
 List of affected components:
 
-* [Breadcrumb]({%breadcrumb-overview%})
+* [Breadcrumb]({%slug breadcrumb-overview%})
 * [Button]({%slug components/button/overview%})
 * [ButtonGroup]({%slug buttongroup-overview%})
 * [ColorPicker]({%slug colorpicker-overview%})