deletions | additions       diff --git a/layout.md b/layout.md  index e40ba85..c862661 100644  --- a/layout.md  +++ b/layout.md 
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div_Le_challenge_fait_intervenir__.html  Probl_matique_La_faible_performance__.html  h1_class_ltx_title_section_id_auto__1.html  div_Il_est_vrai_que__.html  div_nbsp_br_div__.html