Update Design & Modeling Sections

Update both Design and Modeling sections of Cps-Core Documentation

Issue-ID: CPS-626
Change-Id: I7b42e0bcedbec8d973557140c503828e33239847
Signed-off-by: DylanB95EST <dylan.byrne@est.tech>
Signed-off-by: lukegleeson <luke.gleeson@est.tech>
diff --git a/docs/design.rst b/docs/design.rst
index f9f12de..ce419ca 100755
--- a/docs/design.rst
+++ b/docs/design.rst
@@ -9,8 +9,6 @@
 CPS Design
 ##########
 
-.. warning:: draft
-
 .. toctree::
    :maxdepth: 1
 
@@ -23,8 +21,8 @@
 
 :download:`CPS NCMP RestOpenApi Specification <api/swagger/ncmp/openapi.yaml>`
 
-Exposed API
------------
+View Offered APIs
+-----------------
 
 The standard for API definition in the RESTful API world is the OpenAPI Specification (OAS).
 The OAS 3, which is based on the original "Swagger Specification", is being widely used in API developments.
@@ -33,7 +31,23 @@
 
 .. code-block:: bash
 
-  “http://<hostname>:<port>/v3/api-docs?group=cps-docket”
+  http://<hostname>:<port>/v3/api-docs?group=cps-docket
+
+Additionally, the Swagger User Interface can be found at the following URI. The component may be changed between CPS-Core
+and CPS-NCMP using the drop down table in the top right:
+
+.. code-block:: bash
+
+  http://<hostname>:<port>/swagger-ui/index.html?configUrl=/v3/api-docs/swagger-config#/
+
+Consumed APIs
+-------------
+
+CPS Core uses API's from the following ONAP components
+
+* DMI-Plugin: REST based interface which is used to provide integration
+  and allow the DMI registry API's have access to the corresponding NCMP API's within CPS Core.
+  More information on the DMI Plugins offered APIs can be found on the `DMI Plugin's Design Page <https://docs.onap.org/projects/onap-cps-ncmp-dmi-plugin/en/latest/design.html>`_.
 
 CPS Path
 ========