add formula in Quenoth Youth advancements

data/campaigns/Under_the_Burning_Suns/units/quenoth/Youth.cfg

@@ -47,15 +47,7 @@ _"Nym is Kaleh’s childhood friend, a young, rebellious lady with quick wits an
     [effect]
         [filter]
             level=1
-#ifdef EASY
-            formula="max_experience > 24"
-#endif
-#ifdef NORMAL
-            formula="max_experience > 32"
-#endif
-#ifdef HARD
-            formula="max_experience > 42"
-#endif
+            formula="advancements_taken_count > 1"
         [/filter]
         apply_to=level
         set=2
@@ -63,15 +55,7 @@ _"Nym is Kaleh’s childhood friend, a young, rebellious lady with quick wits an
     [effect]
         [filter]
             level=2
-#ifdef EASY
-            formula="max_experience > 41"
-#endif
-#ifdef NORMAL
-            formula="max_experience > 50"
-#endif
-#ifdef HARD
-            formula="max_experience > 64"
-#endif
+            formula="advancements_taken_count > 3"
         [/filter]
         apply_to=level
         set=3
@@ -912,11 +896,6 @@ _"Nym is Kaleh’s childhood friend, a young, rebellious lady with quick wits an
     movement_type=quenoth_foot
     movement=6
     hitpoints=32
-    # The evolution of this unit is carried out only with AMLAs so that it takes two amlas
-    # to reach level two then two more for level 3.
-    # As the unit variables do not include the number of amla achieved,
-    # the maximum experience is the only one that can be directly used in advancement without resorting to an external lua type function.
-    # Do not modify this value without also modifying the max_experience checks in the custom AMLAs
     experience=16
     level=1
     profile=portraits/kaleh.webp