Why sf package vs others? ep 9

### How could the content be improved?

Question from learner in today's workshop about why we are using the sf package in particular.  Would be good to add a point on this to the lesson.

### Which part of the content does your suggestion apply to?

https://datacarpentry.org/r-raster-vector-geospatial/06-vector-open-shapefile-in-r.html