Table of contents will not always need a stylized number.

Table of contents without numbers

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<h2>Table of Contents</h2>
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<ol class="row stylized-list">
    <li class="col-12 stylized-list__item">
        <h4><a href="linkhere" aria-label="additional information here">First title in the series</a></h4>
        <p class="font-mono-small article-hero__meta"><a href="#">Day Bishop</a> and <a href="#">David Overnden</a> | June 29, 2018</p>
        <p>Our assessment portfolio sets the market standard with <a href="#">industry-leading research</a>, development and validity.</p>
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    </li>
    <li class="col-12 stylized-list__item">
        <h4><a href="linkhere" aria-label="additional information here">Second title in the series</a></h4>
        <p class="font-mono-small article-hero__meta"><a href="#">Day Bishop</a> and <a href="#">David Overnden</a> | June 29, 2018</p>
        <p>Our assessment portfolio sets the market standard with <a href="#">industry-leading research</a>, development and validity.</p>
        <hr class="mb-0">
    </li>
    <li class="col-12 stylized-list__item">
        <h4><a href="linkhere" aria-label="additional information here">Third title in the series</a></h4>
        <p class="font-mono-small article-hero__meta">Day Bishop and <a href="#">David Overnden</a> | June 29, 2018</p>
        <p>Our assessment portfolio sets the market standard with <a href="#">industry-leading research</a>, development and validity.</p>
        <hr class="mb-0">
    </li>
</ol>