chore(src): rm copyright blurb comment

Signed-off-by: Derek Lewis <[email protected]>

Author: DerekNonGeneric

packages/util-types/test/index.test.ts

@@ -1,20 +1,3 @@
-// Copyright 2021 The OpenINF Authors. All rights reserved. MIT license.
-//
-// Adapted from AMP HTML. Copyright The AMP HTML Authors.
-// @see https://github.com/ampproject/amphtml/blob/HEAD/test/unit/test-types.js
-//
-// 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.
-
 import {
   toArray,
   isObject,