From 235f5b14d7a391ccaa35be2f223d364ef40a74ca Mon Sep 17 00:00:00 2001
From: Claude Meny <claude.meny@irap.omp.eu>
Date: Mon, 15 Mar 2021 18:27:58 +0100
Subject: [PATCH] Update textbook.en.md

---
 .../30.cylindrical-coordinates/10.main/textbook.en.md    | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.en.md b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.en.md
index 5cfc82c50..319692d46 100644
--- a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.en.md
+++ b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.en.md
@@ -1,13 +1,8 @@
 ---
 title: Cylindrical coordinates
-published: true
-routable: true
+published: false
+routable: false
 visible: false
-lessons:
-    - slug:
-      order:
-    - slug: cylindrical-coordinates-linear
-      order: 1
 ---
 
 <!--