chore(deps): add lockfile-lint and husky

This also adds Apache-2.0 header to commitlint config file

commitlint.config.js

@@ -1,3 +1,17 @@
+/*
+ * Copyright 2020 American Express Travel Related Services Company, Inc.
+ *
+ * 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.
+ */
+
 module.exports = {
   extends: ['@commitlint/config-conventional'],
   rules: {