Revert "Bajera"

This reverts commit 62c9bba7392e8741876c8bb38bb0a187897fab31.
Revert "dodane 2 nowe pliki testowe"

This reverts commit 83cf2276e5c8160e56516c2479eed08befc69b66.
Revert "Fajna zmiana, bardzo przydatna"

This reverts commit 4d661b5c2156c10a5271865b5580a6bf37301284.