Increment version number to 2.0.0.9000

Increment version number to 2.0.0

prep for release

Remove dev dependencies

use waysign for path lookup (#44)

remove tests from cran

Increment version number to 1.1.0.9000

Increment version number to 1.1.0

run revdepcheck

chore(promises): Use `{promises}` to handle maybe-promising values (#41)

Fix #39

add additional tests

use roxygen 7.3.3 (#40)

Fix #37

fix test