deletions | additions       diff --git a/layout.md b/layout.md  index ce8fb3f..802020f 100644  --- a/layout.md  +++ b/layout.md 
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abstract.tex  Intro.tex  section_Four_wave_mixing_Bragg__.tex newcommand_para_1_left_1__.tex  figures/figure4/figure4.png  section_Experimental_Setup_An_optimal__.tex  section_Experimental_results_We_configure__.tex