Create Drools PDP documentation - features

Create Drools PDP documentation in parent - features

Change-Id: Ie710842a7921fd46ffdef4628d50637093111cc8
Issue-ID: POLICY-1678
Signed-off-by: Saryu Shah <ss3917@att.com>
diff --git a/docs/drools/drools.rst b/docs/drools/drools.rst
index 90bd05a..a7705b0 100644
--- a/docs/drools/drools.rst
+++ b/docs/drools/drools.rst
@@ -5,8 +5,10 @@
 Policy Drools PDP Engine
 ------------------------
 .. toctree::
-   :maxdepth: 1
+   :maxdepth: 2
 
+   droolsFeaturesIndex.rst
+   droolsTutorialsIndex.rst
 
 
 End of Document