deletions | additions       diff --git a/layout.md b/layout.md  index 8c14494..5a56c4f 100644  --- a/layout.md  +++ b/layout.md 
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documentclass_article_usepackage_amsmath_begin__.tex  Here_is_how_these_numbers__.md  figures/interactive-figure-1455862844186/figure.html  figures/fibonacci-spiral/fibonacci-spiral.png  You_may_have_heard_of__.md