message: docs: add deprecated-api-item class to deprecated items
  Fixes
  PR Close
diff: {%- macro renderMembers(doc) -%}
  {%- for member in doc.staticProperties %}{% if not member.internal %}
  - <a class="code-anchor" href="{$ doc.path $}#{$ member.anchor | urlencode $}">{$ renderMemberSyntax(member, 1) $}</a>{% endif %}{% endfor -%}
  + <a class="code-anchor {% if member.deprecated %} deprecated-api-item{% endif %}" href="{$ doc.path $}#{$ member.anchor | urlencode $}">{$ renderMemberSyntax(member, 1) $}</a>{% endif %}{% endfor -%}
  {% for member in doc.staticMethods %}{% if not member.internal %}
  - <a class="code-anchor" href="{$ doc.path $}#{$ member.anchor | urlencode $}">{$ renderMemberSyntax(member, 1) $}</a>{% endif %}{% endfor -%}
  + <a class="code-anchor {% if member.deprecated %} deprecated-api-item{% endif %}" href="{$ doc.path $}#{$ member.anchor | urlencode $}">{$ renderMemberSyntax(member, 1) $}</a>{% endif %}{% endfor -%}
  {% if doc.constructorDoc and not doc.constructorDoc.internal %}
  - <a class="code-anchor" href="{$ doc.path $}#{$ doc.constructorDoc.anchor | urlencode $}">{$ renderMemberSyntax(doc.constructorDoc, 1) $}</a>{% endif -%}
  + <a class="code-anchor {% if member.deprecated %} deprecated-api-item{% endif %}" href="{$ doc.path $}#{$ doc.constructorDoc.anchor | urlencode $}">{$ renderMemberSyntax(doc.constructorDoc, 1) $}</a>{% endif -%}
  {% for member in doc.properties %}{% if not member.internal %}
  - <a class="code-anchor" href="{$ doc.path $}#{$ member.anchor | urlencode $}">{$ renderMemberSyntax(member, 1) $}</a>{% endif %}{% endfor -%}
  + <a class="code-anchor {% if member.deprecated %} deprecated-api-item{% endif %}" href="{$ doc.path $}#{$ member.anchor | urlencode $}">{$ renderMemberSyntax(member, 1) $}</a>{% endif %}{% endfor -%}
  {% for member in doc.methods %}{% if not member.internal %}
  - <a class="code-anchor" href="{$ doc.path $}#{$ member.anchor | urlencode $}">{$ renderMemberSyntax(member, 1) $}</a>{% endif %}{% endfor -%}
  + <a class="code-anchor {% if member.deprecated %} deprecated-api-item{% endif %}" href="{$ doc.path $}#{$ member.anchor | urlencode $}">{$ renderMemberSyntax(member, 1) $}</a>{% endif %}{% endfor -%}
  {%- for ancestor in doc.extendsClauses %}{% if ancestor.doc %}
  <tr class="{$ propertyClass $}">
  <td>
  <a id="{$ property.anchor $}"></a>
  - <code>{$ renderMemberSyntax(property) $}</code>
  + <code class="{% if property.deprecated %} deprecated-api-item{% endif %}">{$ renderMemberSyntax(property) $}</code>
  </td>
  <td>
  {%- if (property.isGetAccessor or property.isReadonly) and not property.isSetAccessor %}<span class='read-only-property'>Read-Only</span>{% endif %}
  