Only show contact details if name, mail, street or tel is present

ckanext/odsh/templates/package/snippets/contact_details_item.html

-{% if data and title %}
+{% if data and (data.name or data.email or data.street or data.tel) and title %}
 <div class="sub-section">
   <h5>{{ title }}</h5>
   <table class="table table-striped">
     <tbody>
       <tr>
         <td>
+          {% if data.name %}
           <p>
             <span>{{ data.name }}</span>
           </p>
+          {% endif %}
           {% if data.street %}
           <p>
             {% if data.street %}