chore(doc-gen): ignore members marked with @private

Author: petebacondarwin

docs/dgeni-package/templates/class.template.html

@@ -19,15 +19,15 @@ <h1 class="name">{$ doc.constructorDoc.name $}{$ paramList(doc.constructorDoc.pa
   </section>
 {% endif -%}
 
-{%- for member in doc.members %}
+{%- for member in doc.members %}{% if not member.private %}
   <section class="member">
     <h1 class="name">{$ member.name $}{$ paramList(member.params) $}</h1>
     {% marked %}
       {$ member.description $}
     {% endmarked %}
   </section>
 
-{% endfor %}
+{% endif %}{% endfor %}
 {%- endif -%}
 
 {% endblock %}