Use marker in conda environment.yml for packages maintained by cruft updates #94
Description
Description
... there is already an example in requirements_dev.yml. We like to maintain the core packages by cruft ... we need to avoid merge conflicts for user added packages.
Environment
- Cookiecutter version used, if any:
- Python version, if any:
- Operating System:
Steps to Reproduce
Paste the command(s) you ran and the output.
Additional Information
See discussion in #93