type error fix

gistfile1.txt

sass: {
            dist: {
                files: {'build/css/styles.css': 'assets/scss/styles.scss'}
            },
            dev: {
                options: {
                    includePaths: {
                        options: {
                            'includePaths': ['public/scss/'],
                        }
                    }
                },
                files: {'build/css/styles.css': 'assets/scss/styles.scss'}
            }
        }