Fix error/warning message to be shown in Xcode.IssueNavigator

Sources/ResgenSwift/Colors/Parser/ColorFileParser.swift

@@ -37,7 +37,7 @@ class ColorFileParser {
                 
                 guard colorContent.count >= 2 else {
                     let error = ColorsToolError.badFormat(colorLine)
-                    print(error.localizedDescription)
+                    print(error.description)
                     Colors.exit(withError: error)
                 }