[fix] make simple/result_templates/map.html more CSP compliant [1]

[1] https://github.com/searxng/searxng/issues/57

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/static/themes/simple/less/style.less

@@ -332,6 +332,10 @@ article.result-images[data-vim-selected]::before {
   }
 }
 
+.hidden {
+  display: none !important;
+}
+
 .torrent_result {
   border-left: 10px solid @color-result-torrent-border;
   padding-left: 3px;

searx/templates/simple/result_templates/map.html

@@ -11,7 +11,7 @@
         <th scope="row">{{ result.address_label or _('address') }}</th>
         <td itemscope itemtype="http://schema.org/PostalAddress">
             {%- if result.address.name -%}
-                <strong itemprop="name" style="display: none">{{ result.address.name }}</strong>
+                <strong itemprop="name" class="hidden">{{ result.address.name }}</strong>
             {%- endif -%}
             {% if result.address.road -%}
                 <span itemprop="streetAddress">