Added 1.3.1 release to README

Author: DavidSuescunPelegay

README.md

@@ -21,7 +21,7 @@ A simple Visual Studio solution using jQuery DataTable with Server-Side processi
 | Branches | Releases | .NET Core Version | Description |
 |-|-|-|-|
 | [master](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/tree/master) |  | 3.1 (SDK: 3.1.301) | Development branch |
-| [net-core-31](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/tree/net-core-31) | [1.3.0](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/releases/tag/1.3.0) | 3.1 (SDK: 3.1.301) | Latest version with 3.1 version support |
+| [net-core-31](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/tree/net-core-31) | [1.3.1](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/releases/tag/1.3.1)<br>[1.3.0](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/releases/tag/1.3.0) | 3.1 (SDK: 3.1.301) | Latest version with 3.1 version support |
 | [net-core-30](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/tree/net-core-30) | [1.2.0](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/releases/tag/1.2.0) | 3.0 (SDK: 3.0.103) | Latest version with 3.0 version support |
 | [net-core-22](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/tree/net-core-22) | [1.1.1](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/releases/tag/1.1.1)<br>[1.1.0](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/releases/tag/1.1.0) | 2.2 (SDK: 2.2.202) | Latest version with 2.2 version support |
 | [net-core-22-old](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/tree/net-core-22-old) | [1.0.0](https://github.com/DavidSuescunPelegay/jQuery-datatable-server-side-net-core/releases/tag/1.0.0) | 2.2 (SDK: 2.2.202) | Old .NET Core 2.2 version (discontinued) |