Explicit instructions on how to restore from backups

[AG]

Reading the documentation, it is not immediately clear how one would go about restoring from a backup. It would be nice to have this in the documentation.

[cytopia]

@mzpqnxow let me know if this is sufficient: https://github.com/cytopia/linux-timemachine#recycle-restore

[AG]

@cytopia This is great, thank you for taking the time to add it. I'll close it out