deletions | additions       diff --git a/layout.md b/layout.md  index 80b8f87..a39c9a3 100644  --- a/layout.md  +++ b/layout.md 
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div_Szczeg_owe_problemy_badawcze__.html  div_1_Jaka_jest_substancja__.html  div_2_nbsp_Jaki_jest__.html  div_3_Jakie_techniki_pracy__.html