i18 quick fix: forgot es, kr in pt-br

https://github.com/FreshRSS/FreshRSS/pull/1648

app/i18n/pt-br/gen.php

@@ -116,8 +116,10 @@ return array(
 		'cz' => 'Čeština',
 		'de' => 'Deutsch',
 		'en' => 'English',
+		'es' => 'Español',
 		'fr' => 'Français',
 		'it' => 'Italiano',
+		'kr' => '한국어',
 		'nl' => 'Nederlands',
 		'pt-br' => 'Português (Brasil)',
 		'ru' => 'Русский',