fix: fix add blank line along PSR-2

Author: st-man-hori

src/lang/ja/lfm.php

@@ -76,4 +76,4 @@
     'resize-old-width'  => '元の横幅:',
     'resize-new-height' => '縦幅:',
     'resize-new-width'  => '横幅:',
-];
+];