MNT Remove unnecessary Jupyter notebook folders out of the repo

[adam2392]

Reference Issues/PRs

What does this implement/fix? Explain your changes.

We have a lot of not necessary folders and files that just add noise to the organization of the repo.

Any other comments?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.53%. Comparing base (fae7e5c) to head (d5afcf3).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #300   +/-   ##
=======================================
  Coverage   78.53%   78.53%           
=======================================
  Files          24       24           
  Lines        2250     2250           
  Branches      413      413           
=======================================
  Hits         1767     1767           
  Misses        352      352           
  Partials      131      131           

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