fix: Resolve RAT issues

pom.xml

@@ -893,6 +893,7 @@
               <exclude>conf/notebook-authorization.json</exclude>
               <exclude>conf/credentials.json</exclude>
               <exclude>conf/zeppelin-env.sh</exclude>
+              <exclude>conf/helium.json</exclude>
               <exclude>spark-*-bin*/**</exclude>
               <exclude>.spark-dist/**</exclude>
               <exclude>**/interpreter-setting.json</exclude>

zeppelin-web/src/components/helium/helium-type.js

@@ -1,3 +1,17 @@
+/*
+ * 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.
+ */
+
 export const HeliumType = {
   VISUALIZATION: 'VISUALIZATION',
   SPELL: 'SPELL',