Strip notebooks and move processing to read-the-docs

[kratman]

Description

Replaces #4820

Type of change

Please add a line in the relevant section of CHANGELOG.md to document the change (include PR #)

Important checks:

Please confirm the following before marking the PR as ready for review:

• No style issues: nox -s pre-commit
• All tests pass: nox -s tests
• The documentation builds: nox -s doctests
• Code is commented for hard-to-understand areas
• Tests added that prove fix is effective or that feature works

[review-notebook-app[bot]]

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Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 98.57%. Comparing base (2e9f431) to head (c9031f0). :warning: Report is 235 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #4995   +/-   ##
========================================
  Coverage    98.57%   98.57%           
========================================
  Files          304      304           
  Lines        23652    23652           
========================================
  Hits         23316    23316           
  Misses         336      336           

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