deletions | additions       diff --git a/layout.md b/layout.md  index 0e0ddc9..1823f76 100644  --- a/layout.md  +++ b/layout.md 
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figures/Kepler_Galaxy/Kepler_Galaxy.jpg Intro1.tex figures/Drake4/Drake1.jpg Intro.tex?.tex  Equation.tex?.tex  .tex  figures/Drake3/Drake_explained.png Parameters.tex Fp.tex Ne.tex Space broadcasting.tex figures/Kepler_spacecraft/Kepler_spacecraft.jpg Universe.tex Borucki.tex