add FfDL link in readme

Author: ukclivecox

readme.md

@@ -81,7 +81,10 @@ Seldon-core allows various types of components to be built and plugged into the
 
 ## Integrations
 
- * seldon-core can be installed as part of the [kubeflow](https://github.com/kubeflow/kubeflow) project. A detailed [end-to-end example](https://github.com/kubeflow/example-seldon) provides a complete workflow for training various models and deploying them using seldon-core.
+ * [kubeflow](https://github.com/kubeflow/kubeflow)
+    * Seldon-core can be installed as part of the kubeflow project. A detailed [end-to-end example](https://github.com/kubeflow/example-seldon) provides a complete workflow for training various models and deploying them using seldon-core.
+ * [IBM's Fabric for Deep Learning](https://github.com/IBM/FfDL)
+    * Seldon-core can be used to [serve deep learning models trained using FfDL](https://github.com/IBM/FfDL/blob/master/community/FfDL-Seldon/README.md).
 
 ## Install