Update textbook.fr.md

00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/20.n2/10.main/textbook.fr.md

@@ -6,6 +6,10 @@ visible: false
 lessons:
     - slug: quantum-mechanics-linear-2
       order: 1
+    - slug: quantum-mechanics-123-main-panorama
+      order: 2
+    - slug: quantum-mechanics-234-main-panorama
+      order: 1
 ---
 
 Mécanique quantique niveau 2, main