Enabled up/down-scaling of the services

[demos/kafka/wordcount] / users

diff --git a/users b/users
index aaf3b32..097a537 160000 (submodule)
--- a/users
+++ b/users
@@ -1 +1 @@
-Subproject commit aaf3b3248937ffd1677a1eeb6a575c539b6ec84a
+Subproject commit 097a537e42272d105354a708e5138abf5488b28a