typo fix

panikweb_templates/templates/emissions/newsitem_detail.html

@@ -12,7 +12,7 @@
 {% if newsitem.image %}
 <meta property="og:image" content="{{ site_url }}{{ newsitem.image.url }}" />
 {% else %}
-<meta property="og:image" content="{{{ site_url }}% static 'img/Radio_Panik_Logo_2016-01.png' %}" />
+<meta property="og:image" content="{{ site_url }}% static 'img/Radio_Panik_Logo_2016-01.png' %}" />
 {% endif %}
 {% endblock %}