message: unbreak copyright
diff: /*
  - *
  - * Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
  - *
  - * 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.
  - * /
  +Copyright 2015, 2016 OpenMarket Ltd
  +Copyright 2018 New Vector Ltd
  +Copyright 2019 The Matrix.org Foundation C.I.C.
  +
  +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 React, {CSSProperties, useRef, useState} from "react";
  