Addong docs for xossh

Change-Id: I2eddbddcf6e63012271ea362ce0f9d1d97460306
diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index 5a0d4a1..55432c0 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -20,6 +20,7 @@
     * [XOS Internals](xos/xos_internals.md)
     * [REST API](operate/rest_apis.md)
     * [TOSCA](xos-tosca/README.md)
+    * [XOSSH](xos/xossh.md)
 * [Defining Models in CORD](xos/README.md)
     * [XOS Support for Models](xos/dev/xproto.md)
     * [Core Models](xos/core_models.md)