Add Translations for Spanish (#644)

resources/lang/es/pagination.php

@@ -0,0 +1,17 @@
+<?php
+
+return [
+    /*
+    |--------------------------------------------------------------------------
+    | Pagination Language Lines
+    |--------------------------------------------------------------------------
+    |
+    | The following language lines are used by the paginator library to build
+    | the simple pagination links. You are free to change them to anything
+    | you want to customize your views to better match your application.
+    |
+    */
+
+    'previous' => '&laquo; Anterior',
+    'next' => 'Siguiente &raquo;',
+];