expose kafkaURI; add sdcore-prom-kafka chart

Change-Id: I43a7d9875dc2d9d4739c0abd745a51062940a70b
diff --git a/sdcore-adapter/values.yaml b/sdcore-adapter/values.yaml
index 1e6eb24..9dca43e 100644
--- a/sdcore-adapter/values.yaml
+++ b/sdcore-adapter/values.yaml
@@ -1,3 +1,4 @@
+# SPDX-FileCopyrightText: 2022-present Intel Corporation
 # SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
 #
 # SPDX-License-Identifier: Apache-2.0
@@ -10,7 +11,7 @@
 
 image:
   repository: onosproject/sdcore-adapter
-  tag: v0.4.1
+  tag: v0.4.4
   pullPolicy: IfNotPresent
   pullSecrets: []
 
@@ -31,6 +32,8 @@
   prometheus: 9851
   diagApi: 8080
 
+kafkaURI: ""
+
 prometheusEnabled: true
 
 nodeSelector: {}