Create a profile

[bkmgit]

Seeing -c 1 repeated in so many places made me wonder whether this parameter can go into a profile early on in the lesson or something, to save some keystrokes?

This would be a good learning objective. Configuring software so that learners become more productive is a common task.

Originally posted by @tobyhodges in carpentries-incubator/hpc-workflows#23 (review)