Update docs

Issue-ID: NONRTRIC-769
Change-Id: I093793e9abb52327f2d77a812a5eea45a5a210a4
Signed-off-by: JohnKeeney <john.keeney@est.tech>
diff --git a/docs/images/nonrtric-architecture-F.png b/docs/images/nonrtric-architecture-F.png
new file mode 100644
index 0000000..554657d
--- /dev/null
+++ b/docs/images/nonrtric-architecture-F.png
Binary files differ
diff --git a/docs/overview.rst b/docs/overview.rst
index 1195d6e..af12bf4 100644
--- a/docs/overview.rst
+++ b/docs/overview.rst
@@ -2,7 +2,7 @@
 .. SPDX-License-Identifier: CC-BY-4.0
 .. Copyright (C) 2021 Nordix
 
-.. |archpic| image:: ./images/nonrtric-architecture-E.png
+.. |archpic| image:: ./images/nonrtric-architecture-F.png
   :alt: Image: O-RAN SC - NONRTRIC Overall Architecture
 
 Summary