language.xml

<?xml version="1.0"?>
<!--
/**
 * @copyright Copyright (c) Wojtek Naruniec (http://naruniec.me/)
 */
-->
<language xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../lib/internal/Magento/Framework/App/Language/package.xsd">
    <code>pl_PL</code>
    <vendor>rocketcode</vendor>
    <package>pl_pl</package>
</language>