Change "pymcx" to "pymc-experimental" in the pathfinder.ipynb notebook

[reshamas]

Towards #503

• Change "pymcx" to "pymc-experimental" in the pathfinder.ipynb notebook

• added installation links for jax and blackjax

• [x] Notebook follows style guide https://docs.pymc.io/en/latest/contributing/jupyter_style.html

• [x] PR description contains a link to the relevant issue:

  • a tracker one for existing notebooks (tracker issues have the "tracker id" label)
  • or a proposal one for new notebooks

• [ ] Check the notebook is not excluded from any pre-commit check: https://github.com/pymc-devs/pymc-examples/blob/main/.pre-commit-config.yaml

Helpful links

• https://github.com/pymc-devs/pymc-examples/blob/main/CONTRIBUTING.md

[review-notebook-app[bot]]

Check out this pull request on 

See visual diffs & provide feedback on Jupyter Notebooks.

---

Powered by ReviewNB