docs(grid,treelist): searchbox left-right position ability

Author: marin-bratanov

components/grid/filter/searchbox.md

@@ -23,6 +23,7 @@ To enable the search box, add the `<GridSearchBox>` tag in the `<GridToolBar>`.
 
 <TelerikGrid Data=@GridData Pageable="true" Height="400px">
     <GridToolBar>
+        <span class="k-toolbar-spacer"></span> @* add this spacer to keep the searchbox on the right *@
         <GridSearchBox />
     </GridToolBar>
     <GridColumns>

components/treelist/filter/searchbox.md

@@ -25,6 +25,7 @@ To enable the search box, add the `<TreeListSearchBox>` tag in the `<TreeListToo
                  ItemsField="@(nameof(Employee.DirectReports))"
                  Pageable="true">
     <TreeListToolBar>
+        <span class="k-toolbar-spacer"></span> @* add this spacer to keep the searchbox on the right *@
         <TreeListSearchBox />
     </TreeListToolBar>
     <TreeListColumns>