Revert "5.Piaty model"

This reverts commit ba77c388255b06c985a77777f6b029ab030b45e2.
Revert "4.Czwarty komit"

This reverts commit e8bd407dcd4752de2c4d2c78de0bef662c73d5d7.
Revert "3.Trzeci model"

This reverts commit 84b64811e0254603b2813983de6e97dd8888f144.
Revert "2.Drugi model"

This reverts commit 968d004469e81f3f8985b2fba9f11fa95b030a32.
Revert "1.Pierwszy"

This reverts commit 46063cc3141c79951be7fb8befda7a41f59a4057.