deletions | additions       diff --git a/figures/QHE/QHE.png b/figures/QHE/QHE.png  deleted file mode 100644  index 2023416..0000000  Binary files a/figures/QHE/QHE.png and /dev/null differ diff --git a/layout.md b/layout.md  index ee97344..dfea9f2 100644  --- a/layout.md  +++ b/layout.md 
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Topological_Insulator_has_drawn_a__.tex  figures/QHE/QHE.png  The_integer_QHE_has_a__.tex  begin_equation_sigma__xy_v__.tex  Now_we_look_at_the__.tex