Update RO charm for the newRO and update bundle

- Add kafka and mongo relations
- Remove ui-k8s from bundle
- Add new RO relations

Change-Id: I9d68cab33dd262408b8023d58e54b0be8dc024c6
Signed-off-by: David Garcia <david.garcia@canonical.com>
Signed-off-by: beierlm <mark.beierl@canonical.com>
diff --git a/installers/charm/ro-k8s/layer.yaml b/installers/charm/ro-k8s/layer.yaml
index 73a7090..04d1612 100644
--- a/installers/charm/ro-k8s/layer.yaml
+++ b/installers/charm/ro-k8s/layer.yaml
@@ -16,6 +16,8 @@
   - "layer:status"
   - "layer:leadership"
   - "layer:osm-common"
+  - "interface:kafka"
+  - "interface:mongodb"
   - "interface:juju-relation-mysql"
   - "interface:osm-ro"