Add missing license header
diff --git a/docs/manual/source/archived/community.html.md b/docs/manual/source/archived/community.html.md
index 5800ba4..2eefa6c 100644
--- a/docs/manual/source/archived/community.html.md
+++ b/docs/manual/source/archived/community.html.md
@@ -2,6 +2,23 @@
 title: Archived Community Projects
 ---
 
+<!--
+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.
+-->
+
 ## SDKs
 
 ### Node.js SDK for PredictionIO