Lays an egg that contains a new digital pet who will live on your computer.
Details
A persistent 'blueprint' file of your pet's characteristics will be
saved to your computer. It will be saved as an RDS to the directory
location given by tools::R_user_dir("tamRgo", which = "data")
. You can
only have store one blueprint at a time, so you can only have one pet at
a time on your computer. .