remove copyright statement since unsure of provenance

Author: alan412

src/reactComponents/BlocklyComponent.tsx

@@ -1,25 +1,4 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- *
- * 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
- *
- *    https://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.
- */
-
-/**
- * @author [email protected] (Liz Looney)
- */
 import React from 'react';
-// import * as Antd from 'antd';
 
 import * as Blockly from 'blockly/core';
 import * as locale from 'blockly/msg/en';