* 🔨 add scripts to check theano-pymc pins, to generate requirements-dev from conda, to sort conda deps

* 🔧 update conda envs and requirements-dev.txt

* 📝 fix typo

* 📝 add docstrings

* 📝 update pip-to-conda docstring

* noop

* 🔥 remove pin theano checks, just use requirements.txt

* local install in arviz compat

* 📝 switch -> checkout, note beginner friendly label

* 📝 link to beginner friendly issues

* run generate pip deps from conda on all conda env files

* 🔧 make sure all conda-envs files generate requirements-dev

* 🔀 reorder some tests

* 🎨

 remove trailing comma

* Update scripts/generate_pip_deps_from_conda.py

Co-authored-by: Thomas Wiecki <thomas.wiecki@gmail.com>