Enable setting home dir permissions

Fixes: PROD-21350

Change-Id: If5a4473296e4d2cb6a80cb7397ac38a66011f39d
diff --git a/README.rst b/README.rst
index 8367d87..5fdc1fa 100644
--- a/README.rst
+++ b/README.rst
@@ -49,6 +49,7 @@
             shell: /bin/bash
             full_name: 'Jonh Doe'
             home: '/home/jdoe'
+            home_dir_mode: 755
             email: 'jonh@doe.com'
           jsmith:
             name: 'jsmith'