deletions | additions       diff --git a/layout.md b/layout.md  index fb01f68..4be3818 100644  --- a/layout.md  +++ b/layout.md 
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figures/dna_astro2/dna_astro1.png  Let_s_recap_we_are__.tex We_are_thinking_creatures_living__.tex  Astrobiology.tex  fc.tex  Derive L.tex