Revert ">> Dummy commit <<"

This reverts commit dc8d09b23f23d257c451ddfbf32a99de0863634d.
Revert "Usunięcie symulatora z pliku projektu"

This reverts commit a818b1cac39ac97e760e43a385b3d79d3bbe6393.
Revert "Zmiana konfiguracji portu D"

This reverts commit 1ee9be020311ab418266efde34f24ae958565a10.