<link rel="stylesheet" type="text/css" media="all" href="{% static 'contrib/leaflet-1.9.4/leaflet.css' %}">
<link rel="stylesheet" type="text/css" media="all" href="{% static 'contrib/leaflet.markercluster-1.4.1/MarkerCluster.css' %}">
<link rel="stylesheet" type="text/css" media="all" href="{% static 'contrib/leaflet.markercluster-1.4.1/MarkerCluster.Default.css' %}">
+ <meta property="og:type" content="website">
<meta property="og:title" content="Wakacje z Wolnymi Lekturami">
<meta property="og:image" content="{% static 'references/preview.png' %}">
<meta property="og:image:alt" content="Mapa miejsc w książkach na Wolnych Lekturach">