deletions | additions       diff --git a/layout.md b/layout.md  index 308f4e6..a3e6aaf 100644  --- a/layout.md  +++ b/layout.md 
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section_Proposal_of_Research_Method__.tex  subsection_Background.tex  section_Summary_and_Significance__.tex  section_Broader_Impacts__.tex  Timelines.tex