Make machine_learning_control public

[rickstaa]

User story

As a researcher, we want to share our findings with the community. For this, the repository visibility has to be set to public when the paper has been finished.

Checklist

• Set the machine_learning_control repository to public.
  • Change the repository url from ssh to https in the .gitmodules file.
  • Make the simzoo repository public.
    • Make the oscilator repository public.
    • Change the repository url from ssh to https in the .gitmodules file.

[rickstaa]

Closed as this will automatically happen when the time comes.