Add release notes

Closes-Bug: CLOUDOPS-761
Change-Id: If1aa57c0e1617a312f36e52c503a40b5ee166c91
(cherry picked from commit 7607e5a65486453e80b1a7a042051df61e672301)
diff --git a/doc/source/release-notes.rst b/doc/source/release-notes.rst
new file mode 100644
index 0000000..ec77acc
--- /dev/null
+++ b/doc/source/release-notes.rst
@@ -0,0 +1 @@
+.. release-notes:: Release Notes