[#1604] First draft to fix SensioLabsInsight report

src/Wallabag/ApiBundle/DependencyInjection/Configuration.php

@@ -20,10 +20,6 @@ class Configuration implements ConfigurationInterface
         $treeBuilder = new TreeBuilder();
         $rootNode = $treeBuilder->root('wallabag_api');
 
-        // Here you should define the parameters that are allowed to
-        // configure your bundle. See the documentation linked above for
-        // more information on that topic.
-
         return $treeBuilder;
     }
 }