Add the game layout with a pgn4web chess board.

_layouts/default.html

@@ -13,6 +13,9 @@
     <!-- Bootstrap core CSS -->
     {% stylesheet bootstrap %}
 
+    <!-- Custom styles for this template -->
+    {% stylesheet theme %}
+
     <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!--[if lt IE 9]>
       <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
@@ -31,5 +34,8 @@
     <script src="https://code.jquery.com/jquery-1.10.2.min.js"></script>
     {% javascript bootstrap %}
     {% javascript holder %}
+
+    <!-- Custom JavaScript based on Bootstrap and jQuery -->
+    {% javascript custom %}
   </body>
 </html>