Update topic.en.md

5 years ago · ddea6e275e
1 changed files with 2 additions and 0 deletions
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/topic.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/topic.en.md
@ -1,5 +1,7 @@
 ---
 title: 'Geometrical Optics'
 slug: Geometrical-optics
 published: true
 visible: false
 ---