chore(DockManager): update state documenation (#3158)

* chore(DockManager): update state documenation

* Update components/dockmanager/state.md

Co-authored-by: Yordan <[email protected]>

---------

Co-authored-by: Yordan <[email protected]>

Author: Tsvetomir-Hr

components/dockmanager/state.md

@@ -59,9 +59,7 @@ If you want to make changes to the current DockManager state:
 
 > Do not use `GetState()` in the [`OnStateInit`](#onstateinit) or [`OnStateChanged`](#onstatechanged) events. Do not use `SetState()` in `OnStateInit`. Instead, get or set the `DockManagerState` property of the event argument.
 
->tip To reset the DockManager state to its initial markup configuration, call `SetState(null)`.
->
-> To reset the DockManager state to a completely new configuration, create a `new DockManagerState()` and apply the settings there. Then pass the state object to `SetState()`.
+>tip To reset the DockManager state to its initial markup configuration, use the `GetState()` and `SetState()` methods. The [Reset DockManager State on Button Click in Blazor](slug:dockmanager-kb-reset-state) KB article demonstrates this approach.
 
 ## Example
 
@@ -219,4 +217,5 @@ The example below shows how to restore the previous state of the DockManager on
 
 * [Live Demo: DockManager](https://demos.telerik.com/blazor-ui/dockmanager/overview)
 * [DockManagerState API reference](slug:Telerik.Blazor.Components.TelerikDockManager)
-* [Blazor DockManager](slug:dockmanager-overview)
+* [Blazor DockManager](slug:dockmanager-overview)
+* [Reset DockManager State on Button Click](slug:dockmanager-kb-reset-state)