Updated readme

Author: jeffreylanters

README.md

@@ -40,8 +40,8 @@ $ npm install react-unity-webgl
 To get started import the default Unity class from react-unity-webgl and include it in your render while giving the public path to your src and loader files.
 
 ```js
-import React from 'react';
-import Unity from 'react-unity-webgl';
+import React from 'react'
+import Unity from 'react-unity-webgl'
 
 export class App extends React.Component {
     render () {
@@ -91,12 +91,12 @@ SendMessage (objectName, methodName, value);
 
 Where objectName is the name of an object in your scene; methodName is the name of a method in the script, currently attached to that object; value can be a string, a number, or can be empty. For example:
 ```js
-import React from 'react';
-import { SendMessage } from 'react-unity-webgl';
+import React from 'react'
+import { SendMessage } from 'react-unity-webgl'
 
 export class App extends React.Component {
     spawnEnemy (count) {
-        SendMessage ('SpawnBehaviour', 'SpawnEnemies', count);
+        SendMessage ('SpawnBehaviour', 'SpawnEnemies', count)
     }
     render () {
         return <div onClick={ this.spawnEnemy.bind(this, 5) }>
@@ -126,15 +126,15 @@ RegisterExternalListener (methodName, callback);
 ```
 Where methodName is the name of a method in the script, this method will be binded to the current browser window so Unity can refer to it; callback canwill be a function, which takes one parameter with the value passed by your content. Note that it is recommended to register the callbacks before loading the Unity content. For example:
 ```js
-import React from 'react';
-import { RegisterExternalListener } from 'react-unity-webgl';
+import React from 'react'
+import { RegisterExternalListener } from 'react-unity-webgl'
 
 export class App extends React.Component {
     constructor () {
-        RegisterExternalListener ('OpenMenu', this.openMenu.bind (this));
+        RegisterExternalListener ('OpenMenu', this.openMenu.bind (this))
     }
     openMenu (menuId) {
-        console.log (`opening menu with id ${menuId$}`);
+        console.log (`opening menu with id ${menuId$}`)
     }
 }
 ```