Do you have an updated one for Twine 2.0?
Afraid not - I don't use Twine 2.0. Try either of the below, although they'll need more manual work than a template:
https://www.reddit.com/r/twinegames/comments/ofz6p4/making_a_twinebitsy_hybrid/
https://github.com/seleb/bitsy-hacks/blob/main/dist/twine-bitsy-comms.js