deletions | additions       diff --git a/figures/XY_waveguide/XY_waveguide.jpg b/figures/XY_waveguide/XY_waveguide.jpg  new file mode 100644  index 0000000..fc4df11  Binary files /dev/null and b/figures/XY_waveguide/XY_waveguide.jpg differ diff --git a/figures/XY_waveguide/caption.tex b/figures/XY_waveguide/caption.tex  new file mode 100644  index 0000000..a8a1b0c  --- /dev/null  +++ b/figures/XY_waveguide/caption.tex 
...
Replace this text with your caption  diff --git a/figures/XY_waveguide/size.tex b/figures/XY_waveguide/size.tex  new file mode 100644  index 0000000..2fcf78b  --- /dev/null  +++ b/figures/XY_waveguide/size.tex 
...
height = 700\nwidth = 500  diff --git a/layout.md b/layout.md  index 7f2d1b2..68410ac 100644  --- a/layout.md  +++ b/layout.md 
...
section_Theory_subsection_Mach_Zehnder__.tex  section_Modelling_and_Simulation_This__.tex  In_this_design_proposal_a__.tex  figures/XY_waveguide/XY_waveguide.jpg  subsection_Straight_waveguide_simulation_results__.tex  Mode_Profile__.tex  figures/wg_profile_TE/wg_profile_TE.png