I can confirm that the manifest can in fact be instantiated in 1.6, consistent with the compat requirement in Project.toml and the description of various recent commits by @logankilpatrick.
If correct, the readme just needs to be updated, so these changes would fix #35
Pursuant to discussion in https://stackoverflow.com/questions/68177877/need-help-resolving-typeerror-in-julia/68182821#68182821, it appears that these notebooks have actually been updated for Julia 1.6, but the readme still specifies Julia 1.4.
I can confirm that the manifest can in fact be instantiated in 1.6, consistent with the compat requirement in Project.toml and the description of various recent commits by @logankilpatrick.
If correct, the readme just needs to be updated, so these changes would fix #35