Add Orzech to translator list (#4801)

Author: 0rzech

options/locale/TRANSLATORS

@@ -59,6 +59,7 @@ Natan Albuquerque <natanalbuquerque5 AT gmail DOT com>
 Niclas Kroon <niclas DOT kroon AT gmail DOT com>
 Odilon Junior <odilon DOT junior93 AT gmail DOT com>
 Pablo Saavedra <psaavedra AT igalia DOT com>
+Piotr Orzechowski <piotr AT orzechowski DOT tech>
 Richard Bukovansky <richard DOT bukovansky @ gmail DOT com>
 Robert Nuske <robert DOT nuske AT web DOT de>
 Robin Hübner <profan AT prfn DOT se>