[fix] README of English doc, update dependencies

Author: Ken Berkeley

doc/en/README.md

@@ -13,7 +13,7 @@ Under this premise, you could build the most suitable Datatable for your own sce
 The dependencies of this project are shown as below:
 
 * BootStrap 3.x + Font Awesome 4.x（must available globally）
-* [lodash.orderBy](https://lodash.com/docs/4.17.4#orderBy)
+* [lodash: groupBy / throttle / debounce](https://lodash.com/docs)
 * [replace-with](https://github.com/kenberkeley/replace-with)
 
 P.S. *BootStrap* and *Font Awesome* can be replaced with other popular libraries.