deletions | additions       diff --git a/layout.md b/layout.md  index dd6b14e..aeb63ac 100644  --- a/layout.md  +++ b/layout.md 
...
section_Introduction_relevant_application__.tex section_Introduction_relevant_application_This__.tex  section_Theory_subsection_Mach_Zehnder__.tex  section_Modelling_and_Simulation_This__.tex  Design_parameters_item_Width_500__.tex