update documentation

README.md

@@ -7,7 +7,7 @@ This is a library of useful AFRAME components which can be used in any AFRAME ap
 # Usage
 
 ```html
-<script src="https://cdn.jsdelivr.net/gh/coderofsalvation/webxros-apps/helloworld.js"/>
+<script src="https://coderofsalvation.github.io/webxros-apps/helloworld.js"/>
 
 <a-entity helloworld="foo:1" class="cubes" name="box">  
 ```

helloworld.js

@@ -8,7 +8,7 @@ AFRAME.registerComponent('helloworld', {
     let scene  = document.querySelector('a-scene').object3D
 
     // webxros events are optional, but can be listed here 
-    scene.addEventListener('tty', (tty) = > {
+    scene.addEventListener('tty', (tty) => {
       tty.write("hello terminal from XR")
       tty.on('stdout', (data) => {
         // react to data being spoken/typed into the terminal