README update
Once this update is merged to master, I will make a pull request at https://github.com/cta-observatory for the latest master to be synchronized with https://github.com/cta-observatory/ctapipe_io_magic
Once this update is merged to master, I will make a pull request at https://github.com/cta-observatory for the latest master to be synchronized with https://github.com/cta-observatory/ctapipe_io_magic