adding placement restraint to add visualizer, must run on a manager
adding placement restraint to add visualizer, must run on a manager

reshma-k/example-voting-app,reshma-k/example-voting-app,sergey-korolev/demo-app,sergey-korolev/demo-app,reshma-k/example-voting-app,sergey-korolev/demo-app,sergey-korolev/demo-app,reshma-k/example-voting-app,reshma-k/example-voting-app,reshma-k/example-voting-app,sergey-korolev/demo-app,sergey-korolev/demo-app