get rid of this pattern (editable module)

[goern]

the src/ module as an editable seems to be a bad practice, but a required pattern for developing the notebooks.
see https://developers.redhat.com/articles/2021/05/26/can-we-consider-editable-bad-practice

project-template/Pipfile

Line 12 in 1f2f417

src = {editable = true, path = "./"}

/kind feature
/priority important-soon
/assign @pacospace
/assign @MichaelClifford