Update SpeciesCategory.cs

#4126

Author: kwsch

PKHeX.Core/Legality/Tables/SpeciesCategory.cs

@@ -66,6 +66,7 @@ public static bool IsSubLegendary(ushort species) => species is
     /// Checks if the <see cref="species"/> is a Paradox Pokémon.
     /// </summary>
     public static bool IsParadox(ushort species) => species is (>= (int)GreatTusk and <= (int)IronThorns)
+        or (int)WalkingWake or (int)IronLeaves
         or (int)RoaringMoon or (int)IronValiant
         or (int)GougingFire or (int)RagingBolt or (int)IronBoulder or (int)IronCrown;