Add Known Issues to release notes

El Alto High defects that are pushed to Frankfurt.

Issue-ID: OOM-2103
Signed-off-by: Mike Elliott <mike.elliott@amdocs.com>
Change-Id: I2570d1e299072e1ac96dbc3fcbe19181cd568bd0
(cherry picked from commit f40ce5c9f5db76331d7aa895615c06a636d1940e)
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 259f637..ee63937 100644
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -27,6 +27,18 @@
 
 * 25 defects addressed (see link above)
 
+**Known Issues**
+
+The following known issues will be addressed in a future release:
+
+* [`OOM-1480 <https://jira.onap.org/browse/OOM-1480>`_] - postgres chart does not set root password when installing on an existing database instances
+* [`OOM-1966 <https://jira.onap.org/browse/OOM-1966>`_] - ONAP on HA Kubernetes Cluster - Documentation update
+* [`OOM-1995 <https://jira.onap.org/browse/OOM-1995>`_] - Mariadb Galera cluster pods keep failing
+* [`OOM-2061 <https://jira.onap.org/browse/OOM-2061>`_] - Details Missing for installing the kubectl section
+* [`OOM-2075 <https://jira.onap.org/browse/OOM-2075>`_] - Invalid MTU for Canal CNI interfaces
+* [`OOM-2080 <https://jira.onap.org/browse/OOM-2080>`_] - Need for "ReadWriteMany" access on storage when deploying on Kubernetes?
+* [`OOM-2091 <https://jira.onap.org/browse/OOM-2091>`_] - incorrect release deployed
+
 **Security Notes**
 
 *Fixed Security Issues*