event api: fix html entity decode

plugins/neuf-events/neuf-events-post-types.php

@@ -154,7 +154,7 @@ function api_add_custom_fields($response, $post, $request) {
     }
 
     /* Decode HTML titles */
-    $response->data['title']['decoded'] = html_entity_decode($response->data['title']['rendered'], ENT_QUOTES | ENT_XML1, 'UTF-8');
+    $response->data['title']['decoded'] = html_entity_decode($response->data['title']['rendered'], ENT_QUOTES | ENT_HTML5, 'UTF-8');
 
     return $response;
 }
@@ -185,4 +185,4 @@ function api_change_query($args, $request) {
         );
     }
     return array_merge($args, $my_args);
-}
+}