Update textbook.fr.md

5 years ago · 995f6e16d2
1 changed files with 2 additions and 0 deletions
--- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/01.new-course-main/textbook.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/01.new-course-main/textbook.fr.md
@ -1,5 +1,7 @@
 ---
 title: 'nouveau cours : principal'
+published: false
+visible: false
 ---

 nouveau cours : principal