Add AAF in a Nutshell to docs

update release noted

Issue-ID: AAF-758
Change-Id: If47f32f7b8e727e416308a5c016ddb51e9f71658
Signed-off-by: Sai Gandham <sg481n@att.com>
diff --git a/docs/index.rst b/docs/index.rst
index d9f88f4..dde2066 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -28,6 +28,7 @@
    sections/installation/index
    sections/configuration/index
    sections/development/index
+   sections/AAF_in_a_Nutshell
    sections/logging
    sections/release-notes