Update index.html

Author: h6w

Diff for: index.html

@@ -25,8 +25,10 @@ <h1>phpVirtualBox</h1>
 
   <p>Initially authored by Ian Moore, and now managed by <a href="https://www.smartguide.com.au">Smart Guide</a>.</p>
 
-  <h1>License</h1>
-
+  <div class="w3-container">
+    <h1>License</h1>
+  </div>
+  
   <p>phpVirtualBox is released under a GPLv3 license.</p>
 </div>