Swarm visualizer was moved into dockersamples

manomarks/visualizer was moved into dockersamples/visualizer

Change-Id: I7566221e068a4236eb2fea5ec4af2dc828315788
diff --git a/docker/swarm/stack/docker.yml b/docker/swarm/stack/docker.yml
index a680d4c..7f8c153 100644
--- a/docker/swarm/stack/docker.yml
+++ b/docker/swarm/stack/docker.yml
@@ -1,7 +1,7 @@
 parameters:
   _param:
     docker_image_registry: registry:2
-    docker_image_visualizer: manomarks/visualizer
+    docker_image_visualizer: dockersamples/visualizer
   docker:
     client:
       stack: