Update...

Update 12.temporary_ins/80.energie-transformations-applications-impacts/20.n2/50.energy-mix/40.TD-hydroelectricity/30.hydroelectric-power-plants/50.parallel-1/cheatsheet.fr.md

12.temporary_ins/80.energie-transformations-applications-impacts/20.n2/50.energy-mix/40.TD-hydroelectricity/30.hydroelectric-power-plants/50.parallel-1/cheatsheet.fr.md

@@ -6,7 +6,7 @@ visible: false
 lessons:
     -
       slug: energy-mix-hydroelectricity-2
-      name: TD4-exo23 : Hydroélectricité
+      name: TD4-exo123 : Hydroélectricité
       order: 2
     -
       slug: TD4-hydroelectricity-energy-efficiency-values