From ddea6e275e2377f1fc7ca52139c51c1ac45c4e92 Mon Sep 17 00:00:00 2001
From: Claude Meny <claude.meny@irap.omp.eu>
Date: Tue, 8 Sep 2020 18:09:48 +0200
Subject: [PATCH] Update topic.en.md

---
 .../03.Niv3/02.Geometrical-optics/topic.en.md                   | 2 ++
 1 file changed, 2 insertions(+)

diff --git 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
index 881853e74..6d231cbe6 100644
--- 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
 ---