[Improvement] Show the proper registry name and port

[cmoulliard]

Improvement

End of the execution of the kind script, the following message is displayed where ${REGISTRY_NAME}:${REGISTRY_PORT} variables are not replaced with the proper values:

  * Log on to the container registry using the address
    docker login kind-registry:5000

✔ # Required Steps:


  * Edit the daemon.json file. If you use Docker Desktop for Mac or Docker Desktop for Windows, click the Docker icon, choose Settings and then choose Docker Engine.
    {"insecure-registries" : ["${REGISTRY_NAME}:${REGISTRY_PORT}"]}