Update readme

Author: i-kitaev

Diff for: README.md

@@ -20,44 +20,44 @@ new webpack.ProvidePlugin({
 
 ### Example
 ```javascript
-import React from "react";
-import ReactSummernote from "react-summernote";
-import "react-summernote/dist/react-summernote.css"; // import styles
-import "react-summernote/lang/summernote-ru-RU"; // you can import any other locale
+import React, { Component } from 'react';
+import ReactSummernote from 'react-summernote';
+import 'react-summernote/dist/react-summernote.css'; // import styles
+import 'react-summernote/lang/summernote-ru-RU'; // you can import any other locale
 
 // Import bootstrap(v3 or v4) dependencies
-import "bootstrap/js/modal";
-import "bootstrap/js/dropdown";
-import "bootstrap/js/tooltip";
-import "bootstrap/dist/css/bootstrap.css";
+import 'bootstrap/js/modal';
+import 'bootstrap/js/dropdown';
+import 'bootstrap/js/tooltip';
+import 'bootstrap/dist/css/bootstrap.css';
 
-class RichTextEditor extends React.Component {
-	onChange(content) {
-	  console.log("onChange", content);
-	}
+class RichTextEditor extends Component {
+  onChange(content) {
+    console.log('onChange', content);
+  }
 
-	render() {
-		return (
-			<ReactSummernote
-				value="Default value"
-				options={{
-					lang: "ru-RU",
-					height: 350,
-					dialogsInBody: true,
-					toolbar: [
-						["style", ["style"]],
-						["font", ["bold", "underline", "clear"]],
-						["fontname", ["fontname"]],
-						["para", ["ul", "ol", "paragraph"]],
-						["table", ["table"]],
-						["insert", ["link", "picture", "video"]],
-						["view", ["fullscreen", "codeview"]]
-					]
-				}}
-				onChange={this.onChange}
-			/>
-		);
-	}
+  render() {
+    return (
+      <ReactSummernote
+        value="Default value"
+        options={{
+          lang: 'ru-RU',
+          height: 350,
+          dialogsInBody: true,
+          toolbar: [
+            ['style', ['style']],
+            ['font', ['bold', 'underline', 'clear']],
+            ['fontname', ['fontname']],
+            ['para', ['ul', 'ol', 'paragraph']],
+            ['table', ['table']],
+            ['insert', ['link', 'picture', 'video']],
+            ['view', ['fullscreen', 'codeview']]
+          ]
+        }}
+        onChange={this.onChange}
+      />
+    );
+  }
 }
 
 export default RichTextEditor;