Striptag on alt and title

Strip HTML tags on alt and title of the images

searx/templates/oscar/result_templates/images.html

@@ -1,5 +1,5 @@
 <a href="{{ result.img_src }}" data-toggle="modal" data-target="#modal-{{ index }}">
-    <img src="{{ result.img_src }}" alt="{{ result.title|e }}" title="{{ result.title|e }}" class="img-thumbnail">
+    <img src="{{ result.img_src }}" alt="{{ result.title|striptags }}" title="{{ result.title|striptags }}" class="img-thumbnail">
 </a>
 
 <div class="modal fade" id="modal-{{ index }}" tabindex="-1" role="dialog" aria-hidden="true">