diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/42.relativistic-mechanics/5.first-steps/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/42.relativistic-mechanics/5.first-steps/textbook.fr.md
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-title: Les relativités : brainstorming
-published: true
-routable: true
-visible: false
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