More work on refactor to interfaces

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Fluffy.cs

@@ -7,10 +7,10 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 /// <see href="https://bulbapedia.bulbagarden.net/wiki/Fluffy_(Ability)">Bulbapedia - Fluffy</see>
 /// </summary>
 [Script(ScriptCategory.Ability, "fluffy")]
-public class Fluffy : Script
+public class Fluffy : Script, IScriptChangeDamageModifier
 {
     /// <inheritdoc />
-    public override void ChangeDamageModifier(IExecutingMove move, IPokemon target, byte hit, ref float modifier)
+    public void ChangeDamageModifier(IExecutingMove move, IPokemon target, byte hit, ref float modifier)
     {
         if (move.GetHitData(target, hit).Type?.Name == "fire")
         {