Updated twitter account

index.html

@@ -5,7 +5,7 @@
 		<title>Three.js – JavaScript 3D Library</title>
 		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
 		<meta name="twitter:card" content="summary_large_image">
-		<meta name="twitter:site" content="@threejs_org">
+		<meta name="twitter:site" content="@threejs">
 		<meta name="twitter:title" content="Three.js – JavaScript 3D library">
 		<meta property="og:image" content="https://threejs.org/files/share.png">
 		<link rel="shortcut icon" href="files/favicon.ico">
@@ -61,7 +61,7 @@
 						<li><a href="https://discord.gg/HF4UdyF">discord</a></li>
 						<li><a href="https://discourse.threejs.org/">forum</a></li>
 						<li><a href="https://join.slack.com/t/threejs/shared_invite/enQtMzYxMzczODM2OTgxLTQ1YmY4YTQxOTFjNDAzYmQ4NjU2YzRhNzliY2RiNDEyYjU2MjhhODgyYWQ5Y2MyZTU3MWNkOGVmOGRhOTQzYTk">slack</a></li>
-						<li><a href="https://twitter.com/threejs_org">twitter</a></li>
+						<li><a href="https://twitter.com/threejs">twitter</a></li>
 					</ul>
 
 					<h2>Code</h2>