deletions | additions       diff --git a/layout.md b/layout.md  index 4b405c3..e37855f 100644  --- a/layout.md  +++ b/layout.md 
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The_Not_So_Short_Introduction__.html Chapter_1_Things_You_Need__.html  Chapter_2_Typesetting_Textbreak_a__.html  Chapter_3_Typesetting_Mathematical_Formulae__.html