liboktetacore - en to pl translation catalogue (4 entries)

[ctx: name of the change]
en: Insert
pl: Wstaw

[ctx: name of the change]
en: Remove
pl: Usuń

[ctx: name of the change]
en: Replace
pl: Zastąp

[ctx: name of the change]
en: Swap Ranges
pl: Zamień zakresy
