O meu código está um pouco diferente mas é pouca coisa,
<!DOCTYPE html>
<html lang="pt-br">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="./css/libs/materialize.min.css">
    <link rel="stylesheet" href="./css/libs/google-fonts.css">
    <link rel="stylesheet" href="./css/style.css">
    <script src="https://use.fontawesome.com/9c1f8524d8.js"></script>
    <title>Typer Game</title>
</head>
<body>
    <!-- oncontextmenu="return false" onkeydown="return false" -->
    <div class="container">
        <h1 class="center" id="typeWrite"></h1>
        <p class="frase center">Esta frase tem oito belas e grandiosas palavras.</p>
        <ul class="informacoes center">
            <li>
                <i class="small material-icons icones">description</i>
                <span id="tamanho-frase">5</span> palavras
            </li>
            <li>
                <i class="small material-icons icones">query_builder</i>
                <span id="tempo-digitacao">3</span> segundos
            </li>
        </ul>
        <textarea class="campo-digitacao" cols="40" rows="8"></textarea>
        <div class="botoes">
            <a id="botao-reiniciar" class="btn-floating btn-large waves-effect waves-light red">
                <i class="material-icons">restore</i>
            </a>
        </div>
        <ul class="center">
            <li><span id="contador-caracteres">0</span> caracteres</li>
            <li><span id="contador-palavras">0</span> palavras</li>
        </ul>
        <section class="placar">
            <h3 class="center">Placar</h3>
            <table class="centered bordered responsive-table">
                <thead>
                    <tr>
                        <th>Nome</th>
                        <th>N° de palavras</th>
                        <th>Remover</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>Pedro</td>
                        <td>10</td>
                        <td>
                            <a href="#" class="botao-remover" onclick="removeLinhaPadrao()">
                                <i class="small material-icons icone-excluir">delete</i>
                            </a>
                        </td>
                    </tr>
                </tbody>
            </table>
        </section>
    </div>
    <script src="./js/jquery.js"></script>
    <script src="./js/main.js"></script>
    <script src="./js/libs/typeit.min.js"></script>
    <script src="./js/typer.js"></script>
</body>
</html> 
             
            