added paginator documentation

docs/en/UI/AspNetCore/Tag-Helpers/Paginator.md

@@ -0,0 +1,57 @@
+# Paginator
+
+## Introduction
+
+`abp-paginator` is the abp tag for pagination. Requires `Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Pagination.PagerModel` type of model.
+
+Basic usage:
+
+````xml
+<abp-paginator model="Model.PagerModel" show-info="true"></abp-paginator>
+````
+
+Model:
+
+````xml
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Pagination;
+
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo.Pages.Components
+{
+    public class PaginatorModel : PageModel
+    {
+        public PagerModel PagerModel { get; set; }
+
+        public void OnGet(int currentPage, string sort)
+        {
+            PagerModel = new PagerModel(100, 10, currentPage, 10, "Paginator", sort);
+        }
+    }
+}
+````
+
+
+
+## Demo
+
+See the [paginator demo page](https://bootstrap-taghelpers.abp.io/Components/Paginator) to see it in action.
+
+## Attributes
+
+### model
+
+`Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Pagination.PagerModel` type of model can be initialized with the following data:
+
+* `totalCount`
+* `shownItemsCount`
+* `currentPage`
+* `pageSize`
+* `pageUrl`
+* `sort` (default null)
+
+### show-info
+
+A value indicates if an extra information about start, end and total records will be displayed. Should be one of the following values:
+
+* `false` (default value)
+* `true`