expose kafkaURI; add sdcore-prom-kafka chart

Change-Id: I43a7d9875dc2d9d4739c0abd745a51062940a70b
diff --git a/sdcore-prom-kafka/templates/configmap.yaml b/sdcore-prom-kafka/templates/configmap.yaml
new file mode 100644
index 0000000..b4de909
--- /dev/null
+++ b/sdcore-prom-kafka/templates/configmap.yaml
@@ -0,0 +1,17 @@
+# SPDX-FileCopyrightText: 2022-present Intel Corporation
+# SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "sdcore-prom-kafka.fullname" . }}-logconfig
+  labels:
+    app: {{ template "sdcore-prom-kafka.fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+data:
+  logging.yaml: |-
+{{ toYaml .Values.logging | indent 4 }}