conforms file names to consistant standard

scripts/resources/feature.gd

@@ -0,0 +1,17 @@
+class_name Feature
+extends Resource
+
+@export var display_name: String
+@export var description: String
+@export var icon: Texture2D
+@export var strength: float
+
+
+@warning_ignore("unused_parameter")
+func attach_to_tower(tower_stats: CassetteText) -> void:
+	pass
+
+
+@warning_ignore("unused_parameter")
+func attach_to_weapon(weapon_stats: CassetteText) -> void:
+	pass