Update...

Update 12.temporary_ins/90.electromagnetism-in-vacuum/40.maxwell-quasi-stationary-fields-approximation/cheatsheet.fr.md

12.temporary_ins/90.electromagnetism-in-vacuum/40.maxwell-quasi-stationary-fields-approximation/cheatsheet.fr.md

@@ -4,9 +4,6 @@ published: true
 routable: true
 visible: false
 lessons:
-    - slug: maxwell-electromagnetism-from-field-to-potential
-      name: PARALLÈLE-4 : du champ (E,B) au potentiel (V,A)
-      order: 2
     - slug: from-maxwell-to-quasi-stationary-fields-approximation
       name: PARALLÈLE-4 : de Maxwell à l'ARQS
       order: 3