deletions | additions       diff --git a/layout.md b/layout.md  index a0aa34d..fae3f1d 100644  --- a/layout.md  +++ b/layout.md 
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jigwigal.tex  part 1.md  figures/info how to choose a statistical model/info how to choose a statistical model.png  Linear Algebra.md E_mc_2_Realized_return__.tex