<div class="headerContainer">
  <div id="header_wrap" class="wrapper headerWrapper">
    <div class="inner">
      <img class="projectLogo" height="200px" src="{{ site.baseurl }}/static/logo.png" alt="{{ site.title }}" title="{{ site.title }}" />
      <h1 id="project_title">{{ site.title }}</h1>
      <h2 id="project_tagline" class="fbossFontLight">{{ site.tagline }}</h2>

      <section id="intro">
        <p>{% if page.excerpt %}{{ page.excerpt | strip_html }}{% else %}{{ site.description }}{% endif %}</p>
      </section>
      <div id="promo" class="section promoSection">
        {% for promo in site.data.promo %}
          {% include plugins/{{promo.type}}.html button_href=promo.href button_text=promo.text %}
          <div class="gridClear"></div>
        {% endfor %}
      </div>
    </div>
  </div>
</div>
<div class="headerContainer">
  <div id="header_wrap" class="wrapper headerWrapper">
    <div class="inner">
      <img class="projectLogo" height="200px" src="{{ site.baseurl }}/static/logo.png" alt="{{ site.title }} Logo" title="{{ site.title }}" />
      <h1 id="project_title">{{ site.title }}</h1>
      <h2 id="project_tagline" class="fbossFontLight">{{ site.tagline }}</h2>

      <section id="intro">
        <p>{% if page.excerpt %}{{ page.excerpt | strip_html }}{% else %}{{ site.description }}{% endif %}</p>
      </section>
      <div id="promo" class="section promoSection">
        {% for promo in site.data.promo %}
          {% include plugins/{{promo.type}}.html button_href=promo.href button_text=promo.text %}
          <div class="gridClear"></div>
        {% endfor %}
      </div>
    </div>
  </div>
</div>

Improve alt text for main logo
Improve alt text for main logo

Summary:
It's helpful to provide more context that specifically the image is the Watchman logo.

https://sc.edu/about/offices_and_divisions/digital-accessibility/guides_tutorials/alternative_text/logo-alt-text/index.php

Reviewed By: fanzeyi

Differential Revision: D30490472

fbshipit-source-id: 301279f59ad3c5af45cb68c30b56ab2d835526f9
