Remove invalid options in example code

CLIEngine doesn’t support `extends` and `ecmaFeatures`.

Author: shinnn

example/config.js

@@ -26,15 +26,7 @@ gulp.task('basic', () => {
 gulp.task('inline-config', () => {
 	return gulp.src('../test/fixtures/**/*.js')
 		.pipe(eslint({
-			// gulp-eslint's config works much like .eslintrc with a dash of ESLint's CLI
-
-			'extends': 'eslint:recommended',
-
-			'ecmaFeatures': {
-				'modules': true
-			},
-
-			'rules': {
+			rules: {
 				'no-alert': 0,
 				'no-bitwise': 0,
 				'camelcase': 1,
@@ -61,11 +53,9 @@ gulp.task('inline-config', () => {
 				'no-unreachable': 2
 			},
 
-			'globals': {
-				'$': false
-			},
+			globals: ['$'],
 
-			'envs': {
+			envs: {
 				'node': true
 			}
 

example/config.json

@@ -13,7 +13,7 @@
 	"globals": {
 		"$": false
 	},
-	"env":{
+	"env": {
 		"browser": true,
 		"node": true
 	}

example/format.js

@@ -17,7 +17,6 @@ gulp.task('eslint-formatter', () => {
 		.pipe(eslint.format('compact'));
 });
 
-
 gulp.task('custom-formatter', () => {
 	function embolden(text) {
 		return `\u001b[1m${text}\u001b[22m `;