Updated the site for release 0.11.1. (add license)
diff --git a/tajo-project/src/site/resources/releases/0.11.1/relnotes.html b/tajo-project/src/site/resources/releases/0.11.1/relnotes.html
index d41590e..e99a382 100644
--- a/tajo-project/src/site/resources/releases/0.11.1/relnotes.html
+++ b/tajo-project/src/site/resources/releases/0.11.1/relnotes.html
@@ -1,3 +1,20 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
 <html>
 <head>
 <title>Release Notes - Tajo - Version 0.11.1</title>