deletions | additions       diff --git a/layout.md b/layout.md  index fe640e0..b5251bd 100644  --- a/layout.md  +++ b/layout.md 
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Interactivity.md  figures/d3po  3D in 2D.md  richMedia/oka1ke6p2j/block.yml  figures/nature_screen_shot  Images in Context.md  figures/barnardsample