Ask every contributor if they’re OK with changing the license. If every contributor is on GitHub, the easiest way to do this is to create an issue where you list all contributors and ask them to confirm that they’re OK with the change.
Based on DESCRIPTION and git shortlog -s you are all contributors to this package:
Relates to 2DegreesInvesting//TiltDevProjectMGMT#148
https://r-pkgs.org/license.html#relicensing
Based on DESCRIPTION and
git shortlog -s
you are all contributors to this package:Do you agree with the change?
If you agree please write a comment saying "Yes".