deletions | additions       diff --git a/layout.md b/layout.md  index c6543fc..395b36a 100644  --- a/layout.md  +++ b/layout.md 
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textbf_Chern_number_With_some__.tex  textbf_Bernevig_Hughes_Zhang_model__.tex  figures/fig.7/fig.7.png  In_the_manner_we_can__.tex In_the_same_manner_we__.tex  figures/wrapping/wrapping.png  textbf_Edge_States_Now_we__.tex  According_to_Hamiltionian_we_chose__.tex