add rss title to link element

Author: yceruto

app/Resources/views/base.html.twig

@@ -9,7 +9,7 @@
         <meta charset="UTF-8" />
         <meta name="viewport" content="width=device-width, initial-scale=1"/>
         <title>{% block title %}Symfony Demo application{% endblock %}</title>
-        <link rel="alternate" type="application/rss+xml" href="{{ path('blog_rss') }}">
+        <link rel="alternate" type="application/rss+xml" title="{{ 'rss.title'|trans }}" href="{{ path('blog_rss') }}">
         {% block stylesheets %}
             <link rel="stylesheet" href="{{ asset('css/bootstrap-flatly-3.3.7.min.css') }}">
             <link rel="stylesheet" href="{{ asset('css/font-awesome-4.6.3.min.css') }}">