Add horde-map template

templates/horde-map.html.twig

@@ -0,0 +1,34 @@
+{% extends 'partials/base.html.twig' %}
+
+{% block javascripts %}
+    {% do assets.addJs('https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList') %}
+    {% do assets.addJs('https://cdn.rawgit.com/openlayers/openlayers.github.io/master/en/v5.3.0/build/ol.js') %}
+    {% do assets.addJs('https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js') %}
+
+    {{ parent() }}
+
+{% endblock %}
+
+{% block stylesheets %}
+    {% do assets.addCss('https://cdn.rawgit.com/openlayers/openlayers.github.io/master/en/v5.3.0/css/ol.css') %}
+    {% do assets.addCss('/horde-map/assets/map.css') %}
+
+    {{ parent() }}
+
+{% endblock %}
+
+{% block bottom %}
+    {{ parent() }}
+
+    {% do assets.addJs('/horde-map/assets/map.js') %}
+
+    {{ assets.js() }}
+
+{% endblock %}
+
+{% block content %}
+    {{ page.content }}
+
+    <div id="map" class="map"></div>
+
+{% endblock %}