  <!-- category: {{ include.cat }}  -->
  {% for post in site.posts %}
  {% if post.tags contains include.tag %}
  <entry>
        <title>{{ post.title }}</title>
        <link href="{{ site.production_url }}{{ post.url }}"/>
        <updated>{{ post.date | date_to_xmlschema }}</updated>
        <id>{{ site.production_url }}{{ post.id }}</id>
        <content type="html">{{ post.content | xml_escape | truncatewords: 100 }}</content>
    </entry>
    {% endif %}
{% endfor %}

<title type='text'>{{ site.name }}</title>
<subtitle type='html'></subtitle>
<link href="{{ site.baseurl }}" />
<author>
  <name>Luca Ferrari </name>
  <email>{{ site.email }}</email>
</author>


<!-- category: {{ include.cat }}  -->
  {% for post in site.posts %}
  {% if post.tags contains include.tag %}
  <entry>
        <title>{{ post.title }}</title>
        <link href="{{ site.production_url }}{{ post.url }}"/>
        <updated>{{ post.date | date_to_xmlschema }}</updated>
        <id>{{ site.production_url }}{{ post.id }}</id>
        <content type="html">{{ post.content | xml_escape | truncatewords: 100 }}</content>
    </entry>
    {% endif %}
{% endfor %}

Add meta information about feed.
Add meta information about feed.
