deletions | additions       diff --git a/layout.md b/layout.md  index ef229d2..814bd6a 100644  --- a/layout.md  +++ b/layout.md 
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Finally_with_the_effective_index__.tex  subsection_Mach_Zehnder_interferometer_circuit__.tex  Here_I_applied_Lumerical_s__.tex  Three_MZI_designs_MZI1_to__.tex MZI_designs_MZI1_to_MZI3__.tex  figures/GAIN_MZI1-3/GAIN_MZI1-3.png  MZI_Gain_Responses_MZI6_MZI7__.tex  figures/GAIN_MZI6-7/GAIN_MZI6-7.png