docs(vignette): produce new version of the four vignettes.

2 jobs for 47-add-vignettes-with-exercises in 4 minutes and 26 seconds (queued for 1 second)
Status Name Job ID Coverage
  Check
passed check_devel_airGR_cran #243081
docker

00:04:15

passed check_devel_airGR_notcran #243082
docker

00:04:25