985: Complete branding of custom searches

Task-Url: https://pm.winseda.de/issues/985

js/customSearch/list.js

@@ -207,11 +207,10 @@ CustomSearchEditor.prototype.refreshDetails = function() {
         	if (data.url!==null && data.url!==undefined && data.url!=="") {
         		var url = location.protocol + "//" + data.url;
         		$("#user-collection-detail-uri_prefix").html(
-        				data.prefix + " (" + 
+        				data.prefix + " " + 
         				"<a href='" + url + "' target='_blank'>" + 
         					"<i class='fa fa-external-link' aria-hidden='true'></i>" + url + 
-        				"</a> " + 
-        				")");
+        				"</a>");
         	} else {
         		$("#user-collection-detail-uri_prefix").text(data.prefix);
         	}