Update textbook.fr.md

5 years ago · 6f634560b5
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--- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/03.optical-systems-vergence/01.optical-systems-vergence-main/textbook.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/03.optical-systems-vergence/01.optical-systems-vergence-main/textbook.fr.md
@ -1,5 +1,7 @@
 ---
 title: 'nouveau cours : principal'
+published: false
+visible: false
 ---

 nouveau cours : principal