Update README.md

Author: theofidry

README.md

@@ -98,6 +98,12 @@ This bundle is documented and tested with Behat (take a look at [the `features/`
 
 ## Other resources
 
+### Filters
+
+* [LoopBackApiBundle](https://github.com/theofidry/LoopBackApiBundle): provides a set of Doctrine ORM filters for more advanced query operations
+
+### Slides
+
 * (french) [A la découverte de API Platform (Symfony Live Paris 2015)](http://dunglas.fr/2015/04/mes-slides-du-symfony-live-2015-a-la-decouverte-de-api-platform/)
 * (french) [API-first et Linked Data avec Symfony (sfPot Lille 2015)](http://les-tilleuls.coop/slides/dunglas/slides-sfPot-2015-01-15/#/)