Copy root index.html template from develop

index.html

@@ -14,7 +14,7 @@
         <a href="index.html">
         <img src="boost.png" alt="boost.png (6897 bytes)" align="middle" width="277" height="86" border="0"/></a></td>
       <td width="337" align="middle">
-      <h2 style="text-align: center">Release 1.63.0</h2>
+      <h2 style="text-align: center">Release {{version}}</h2>
       </td>
     </tr>
   </table>
@@ -64,7 +64,7 @@
   <p>The release includes updates to many existing libraries.
   {{/unreleased_lib_count}}
   See
-  <a href="http://www.boost.org/users/history/version_1_63_0.html">Release
+  <a href="{{release_notes_url}}">Release
   History</a> for more information.</p>
 
   <h3>Getting Started</h3>