Updating link

Author: tjvantoll

src/index.html

@@ -17,7 +17,7 @@
 	<div id="header">
 		<a href="#" class="menu header-btn" id="toggle-toc"></a>
 		<h1>Building Apps with NativeScript and Angular 2</h1>
-		<a href="https://github.com/tjvantoll/nativescript-angular-guide" class="github header-btn"></a>
+		<a href="https://github.com/nativescript/nativescript-angular-guide" class="github header-btn"></a>
 	</div>
 
 	<div id="content-container">