Clean up subscene comment

Avaer Kazmer · Avaer Kazmer · commit 6bdbf1d6ed78 · 2019-09-19T14:55:57.000-04:00
diff --git a/examples/subscene.html b/examples/subscene.html
@@ -2,7 +2,6 @@
 <html>
 <body>
   <script type=module>import(`../ew.js${window.location.search}`);</script>
-  <!-- <template is=xr-engine-template> -->
   <xr-engine>
     <xr-site camera-position="0 2 3" camera-orientation="-0.2297529205473612 0 0 0.9732489894677301">
       <xr-iframe src="/examples/example1xr.html" position="0 0 -1" name="Red Cube"></xr-iframe>
