SotA S6: Make it clear that Ardonna must be moved to the tunnel

data/campaigns/Secrets_of_the_Ancients/scenarios/06_Following_the_Shadow.cfg

@@ -222,6 +222,20 @@ I was so sure I had the answer! I was wrong. I wanted to believe that I was imag
         [remove_item]
             x,y=53,20
         [/remove_item]
+        [objectives]
+            side=1
+            [objective]
+                description= _ "Move Ardonna to the tunnel"
+                condition=win
+            [/objective]
+
+            {HOW_TO_LOSE_WITH_ARDONNA}
+
+            [gold_carryover]
+                bonus=yes
+                carryover_percentage=40
+            [/gold_carryover]
+        [/objectives]
     [/event]
 
     # If we don't do this, the first wolf attacks by himself, leaving him little