Updated Readme.

Author: sjohnsonaz

README.md

@@ -2,4 +2,12 @@
 
 [![Build Status](https://travis-ci.org/sjohnsonaz/cascade-datasource.svg?branch=master)](https://travis-ci.org/sjohnsonaz/cascade-datasource) [![npm version](https://badge.fury.io/js/cascade-datasource.svg)](https://badge.fury.io/js/cascade-datasource)
 
-Array and Service Pagination powered by Cascade.
+Array and Service Pagination powered by Cascade.
+
+```` TypeScript
+var dataSource = new DataSource<number>((page, pageSize, sortedColumn, sortedDirection) => {
+    return DataSource.pageArray(dataArray, page, pageSize, sortedColumn, sortedDirection);
+});
+dataSource.init();
+dataSource.page = 1;
+````