Implemented jenkins scripts approving from client size

Change-Id: Ieb3d5d6b8c315487e304c05f05e507417acd88b3
diff --git a/README.rst b/README.rst
index 3438cb2..5e8a6e9 100644
--- a/README.rst
+++ b/README.rst
@@ -81,6 +81,16 @@
           password: "smtp-password"
           port: 25
 
+Script approvals from client
+
+.. code-block:: yaml
+
+    jenkins:
+      client:
+        approved_scripts:
+          - method groovy.json.JsonSlurperClassic parseText java.lang.String
+
+
 Script approvals
 
 .. code-block:: yaml