Incorporate v2.2.1 branch into main (#590)

add set_labels to clean_names() (#564)

docs(tabyl): clarify / correct what var2 and var3 do (#586)

Clarify documentation of update remove_empties.R (#569)

Remove timezones no longer supported by Debian (#584)

Fix issue where the sf package "sf_column" may not be the last column in an sf object (#579)

tabyl uses labels (#575)

Update CI to the most recent versions (#574)

Rebuild docs (#565)

Tweaks to docs + wrap long lines + add function index (#559)

Minimal argument checking review (#561)

Excel time to numeric (#479)

Make README.md the home index of the pkgdown site + fix unintended change in `tabyl()` (#554)

change to _PACKAGE, update descriptive text (#557)

Documention with markdown and remove mentions to master branch (#551)