Update link

Author: jcxldn

sample.html

@@ -9,7 +9,7 @@
 	<p>The invaders get faster and drop more bombs as you complete each level! | Controls: WASD / Arrow Keys + Space</p>
 	<p><a id="muteLink" href="#" onclick="toggleMute()">Mute</a> | 
 		<a href="https://github.com/dwmkerr/spaceinvaders">Original Project</a> | 
-		<a href="https://github.com/Prouser123/spaceinvaders">GitHub Project</a> | 
+		<a href="https://github.com/CLSB-Programming/spaceinvaders">GitHub Project</a> | 
 		v1.1</p>
 </div>
 <script src="js/starfield.js"></script>