Bump v4.20.1 🚀

Author: yajra

CHANGELOG.md

@@ -8,6 +8,10 @@
 
 ## CHANGELOG
 
+### v4.20.1 - 11-11-2019
+
+- Fix substring to substr [#116].
+
 ### v4.20.0 - 11-11-2019
 
 - Improve adding custom action to buttons. [#114], credits to @om3rcitak.
@@ -591,6 +595,7 @@ To `created_at` with title `Created At`
 [#111]: https://github.com/yajra/laravel-datatables-html/pull/111
 [#112]: https://github.com/yajra/laravel-datatables-html/pull/112
 [#114]: https://github.com/yajra/laravel-datatables-html/pull/114
+[#116]: https://github.com/yajra/laravel-datatables-html/pull/116
 
 [#3]: https://github.com/yajra/laravel-datatables-html/issues/3
 [#58]: https://github.com/yajra/laravel-datatables-html/issues/58