add logo

Author: bayesrule

lab/twirlingvr_web/images/logo.png

@@ -20,7 +20,7 @@
 
 			<!-- Header -->
 				<header id="header">
-					<h1 id="logo"><a href="index.html">时代拓灵</a></h1>
+					<h1 id="logo"><a href="index.html"><img src="images/logo.png" height="42"></a></h1>
 					<nav id="nav">
 						<ul>
 							<li><a href="index.html">主页</a></li>