Please use preferred tille.openstreetmap.org URLs

[Firefishy]

See: openstreetmap/operations#737

Example needing updating

mapboxer/R/styles.R

Line 59 in a255d65

sprintf("//%s.tile.openstreetmap.org/{z}/{x}/{y}.png", c(letters[1:3])) %>%

[Firefishy]

Please could you fix the url?