Update Part-2.md

Removing CurrentPage="CurrentPage" from Blazor code of Books.zaor code as it causes a validation error with SkipCount "The field SkipCount must be between 0 and 2147483647"

docs/en/Tutorials/Part-2.md

@@ -604,7 +604,6 @@ Open the `Books.razor` and replace the content as the following:
         <DataGrid TItem="BookDto"
                   Data="Entities"
                   ReadData="OnDataGridReadAsync"
-                  CurrentPage="CurrentPage"
                   TotalItems="TotalCount"
                   ShowPager="true"
                   PageSize="PageSize">