chore(Grid): Remove incorrect information for FormTemplate and ButtonsTemplate (#2412)

Author: ntacheva

components/grid/templates/popup-buttons-template.md

@@ -13,8 +13,6 @@ position: 50
 
 With the `ButtonsTemplate`, you can personalize the appearance and behavior of the buttons in the create/edit Popup window of the Grid component.
 
->If a [FormTemplate]({%slug grid-templates-popup-form%}) is declared, the `ButtonsTemplate` will be ignored.
-
 >caption Modifying the buttons in the create/edit Popup by using a `ButtonsTemplate`.
 
 ````CSHTML
@@ -159,4 +157,4 @@ With the `ButtonsTemplate`, you can personalize the appearance and behavior of t
 ## See Also
 
  * [Live Demo: Grid Templates](https://demos.telerik.com/blazor-ui/grid/templates)
- * [Live Demo: Grid Popup Edit Form Template](https://demos.telerik.com/blazor-ui/grid/popup-edit-form-template)
+ * [Live Demo: Grid Popup Edit Form Template](https://demos.telerik.com/blazor-ui/grid/popup-edit-form-template)