Add link to machine readable data

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/html/subproject.html

@@ -80,6 +80,7 @@
 <div id="tools">
 <ul>
 <li><a href="{% url 'show_source' project=object.project.slug subproject=object.slug %}">{% trans "Source strings review" %}</a></li>
+<li><a href="{% url 'data_project' project=object.project.slug %}">{% trans "Machine redable data" %}</a></li>
 </ul>
 </div>