deletions | additions       diff --git a/layout.md b/layout.md  index ba5df2b..1a0e6c3 100644  --- a/layout.md  +++ b/layout.md 
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intro_a.tex  intro_b.tex  intro_c.tex  equation_dxdyczX_itdxdyczm_SBrak4pi.tex equation_diffusion.tex  sectionMethodlabelmethod_Our_stellar_models.tex  equation_adgrad__grad_fracvarphidelta.tex  equation_Dfrac13_alpha_hp_varv_c.tex