deletions | additions       diff --git a/layout.md b/layout.md  index 567a07c..c81857d 100644  --- a/layout.md  +++ b/layout.md 
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Astrobiology.tex  fc.tex  Derive L.tex  Last  remarks.tex figures/Lcritical/Lcritical.png  figures/Kepler_spacecraft/Kepler_spacecraft.jpg  figures/Kepler_Galaxy1/Kepler_Galaxy1.jpg