Override the alabaster about.html template

There appears to be a bug with the following mismatched html tags:

<h1 class="logo logo-name">{{ project }}</h2>

I'm going to fix this here locally until I get a chance to PR this
upstream.

docs/_templates/about.html

@@ -0,0 +1,39 @@
+{% if theme_logo %}
+<p class="logo">
+  <a href="{{ pathto(master_doc) }}">
+    <img class="logo" src="{{ pathto('_static/' ~ theme_logo, 1) }}" alt="Logo"/>
+    {% if theme_logo_name|lower == 'true' %}
+    <h1 class="logo logo-name">{{ project }}</h1>
+    {% endif %}
+  </a>
+</p>
+{% else %}
+<h1 class="logo"><a href="{{ pathto(master_doc) }}">{{ project }}</a></h1>
+{% endif %}
+
+{% if theme_description %}
+<p class="blurb">{{ theme_description }}</p>
+{% endif %}
+
+{% if theme_github_button|lower == 'true' %}
+<p>
+<iframe src="https://ghbtns.com/github-btn.html?user={{ theme_github_user }}&repo={{ theme_github_repo }}&type={{ theme_github_type }}&count={{ theme_github_count }}&size=large"
+  allowtransparency="true" frameborder="0" scrolling="0" width="200px" height="35px"></iframe>
+</p>
+{% endif %}
+
+{% if theme_travis_button|lower != 'false' %}
+{% if theme_travis_button|lower == 'true' %}
+    {% set path = theme_github_user + '/' + theme_github_repo %}
+{% else %}
+    {% set path = theme_travis_button %}
+{% endif %}
+<p>
+<a href="https://travis-ci.org/{{ path }}">
+    <img
+        alt="https://secure.travis-ci.org/{{ path }}.png?branch=master"
+        src="https://secure.travis-ci.org/{{ path }}.png?branch=master"
+    >
+</a>
+</p>
+{% endif %}