Missing _version.py

[GuillaumeLscrt]

Hello,
Installing from source is currently not possible because of a missing _version.py in repos/kaleido/py/kaleido/_version.py.
The cause if is that it appears in the .gitignore.

[gvwilson]

Thanks for your interest in Kaleido. We are currently working on an overhaul that might address your issue - we hope to have news in a few weeks and will post an update then. Thanks - @gvwilson