Make oss checker pass

Bug: 28742552
Change-Id: I1d4fe04c4d8a1c80faea0e5f2730e727ae0ad750

Author: samtstern

docs/template/html/js/script.js

@@ -1,3 +1,19 @@
+/**
+ * Copyright 2016 Google Inc. All Rights Reserved.
+ *
+ * Licensed 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.
+ */
+
 function $() {
 	return document.querySelector.apply(document, arguments);
 }