add notice comments to the modules inspired by webpack's externals pl…

…ugin

NOTICE.txt

@@ -21,6 +21,11 @@ used. Logarithmic ticks are places at powers of ten and at half those
 values if there are not to many ticks already (e.g. [1, 5, 10, 50, 100]).
 For details,  see https://github.com/flot/flot/pull/1328
 
+---
+This module was heavily inspired by the externals plugin that ships with webpack@97d58d31
+MIT License http://www.opensource.org/licenses/mit-license.php
+Author Tobias Koppers @sokra
+
 ---
 This product has relied on ASTExplorer that is licensed under MIT.
 

packages/kbn-optimizer/src/worker/bundle_ref_module.ts

@@ -1,20 +1,11 @@
-/*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. 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
+/* eslint-disable @kbn/eslint/require-license-header */
+
+/**
+ * @notice
  *
- * 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.
+ * This module was heavily inspired by the externals plugin that ships with webpack@97d58d31
+ * MIT License http://www.opensource.org/licenses/mit-license.php
+ * Author Tobias Koppers @sokra
  */
 
 // @ts-ignore not typed by @types/webpack

packages/kbn-optimizer/src/worker/bundle_refs_plugin.ts

@@ -1,20 +1,11 @@
-/*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. 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
+/* eslint-disable @kbn/eslint/require-license-header */
+
+/**
+ * @notice
  *
- * 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.
+ * This module was heavily inspired by the externals plugin that ships with webpack@97d58d31
+ * MIT License http://www.opensource.org/licenses/mit-license.php
+ * Author Tobias Koppers @sokra
  */
 
 import Path from 'path';