Increment version number to 2.2.2.9000

Increment version number to 2.2.2

prep for release

use air

remove label.size

redoc

Compatibility ggplot2 4.0.0 (#387)

Fix #362

Increment version number to 2.2.1.9000

avoid name collision between Point in forceBundle and lineCutter

update cran-comments

remove spurious use of size aesthetic for linewidth

setup rhub2

Increment version number to 2.2.1

Fix #364 and fix #365