updated strings for translation, replaced HTML tag

mahjong.php

@@ -34,7 +34,7 @@ function mahjong_content(&$a) {
         </div>
 </app-root>
 EOT;
-		$o .= '<div id="mahcredits">' . DI::l10n()->t('Game credits: %smah - Mahjong Solitaire Game%s by ffalt (MIT license).', '<a href="%s" target="_new">', 'https://github.com/ffalt/mah', '</a>') . '</div>';
+		$o .= '<div id="mahcredits">' . DI::l10n()->t('Game credits: %smah - Mahjong Solitaire Game%s by ffalt (MIT license).', '<a href="https://github.com/ffalt/mah" target="_new">', '</a>') . '</div>';
         DI::page()['htmlhead'] .= '<script src="'.$basepath.'/runtime.js" type="module"></script>';
         DI::page()['htmlhead'] .= '<script src="'.$basepath.'/polyfills.js" type="module"></script>';
         DI::page()['htmlhead'] .= '<script src="'.$basepath.'/main.js" type="module"></script>';