message: build(docs-infra): add short description "See more" link
  If there is additional (non-short) description then add in a
  link to the short description to take the reader there.
  PR Close
diff: {% extends 'base.template.html' -%}
  {% block body %}
  - <p class="short-description">{$ doc.shortDescription | marked $}</p>
  + <section class="short-description">
  + {$ doc.shortDescription | marked $}
  + {% if doc.description %}<p><a href="#description">See more...</a></p>{% endif %}
  + </section>
  {% include "includes/security-notes.html" %}
  {% include "includes/deprecation.html" %}
  {% block overview %}{% endblock %}
  