Updated version of my Gruntfile (refactor part 2)

Gruntfile2.js

module.exports = function (grunt) {
			grunt.initConfig({
  		
  		sass: {
    		dist: {
      		files: {
        		'css/tn.css': 'scss/tn.scss'
      		},
      		options: {
      			sourcemap: 'none'
      		},
      	}
  		},
  		
  		watch: {
    			sass: {
      				files: ['scss/*/*.scss'],
      				tasks: ['sass'],
    			},
    		},
    	
    	notify_hooks: {
    		options: {
      			enabled: true,
      			title: "Grunt tasks completed",
      			success: true,
      			duration: 5
    		}
  	}	  		
  });
  
  grunt.loadNpmTasks('grunt-contrib-sass');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-notify');
  grunt.registerTask('default', ['sass', 'watch']);
  grunt.task.run('notify_hooks');
};