deletions | additions       diff --git a/layout.md b/layout.md  index 2d718bb..d7e37c1 100644  --- a/layout.md  +++ b/layout.md 
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Lab.tex  figures/fig_for_inclass_nova1/fig_for_inclass_nova1.png  Lab assignments.tex  Observing.tex  future-steps.tex  acknowledgements.tex