Added support for sync modules and pillar after minion start

Change-Id: Ia3b1e93e5f0b3da7097a285122d24c5b1d2b20e2
diff --git a/README.rst b/README.rst
index 80cd57d..0619d82 100644
--- a/README.rst
+++ b/README.rst
@@ -205,6 +205,16 @@
 
     salt-call event.send 'salt/orchestrate/start' "{'orchestrate': 'salt/orchestrate/infra_install.sls'}"
 
+Synchronise modules and pillars on minion start.
+
+.. code-block:: yaml
+
+    salt:
+      master:
+        reactor:
+          'salt/minion/*/start':
+          - salt://salt/reactor/minion_start.sls
+
 Add and/or remove the minion key
 
 .. code-block:: yaml