Fix building on macOS fails

Sources/GenerationLibrary/Generation.swift

@@ -48,12 +48,6 @@ public enum Generation {
             """
             public enum Localized {
 
-                public static var yml: String {
-                    \"""
-            \(indent(yml, by: indentTwo))
-                    \"""
-                }
-
             \(generateEnumCases(dictionary: dictionary))
 
                 public var string: String { string(for: System.getLanguage()) }