Fix logo path in documentation

[martin-springer]

Describe your changes

• fix logo path in documentation
• fix journal paths for jupyter notebooks to work with Google Colab
• fix output folder creation in IEC TS 63126 notebook
• update journal author list
• update Zenodo citation

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist before requesting a review

• I have performed a self-review of my code
• Code changes are covered by tests.
• Code changes have been evaluated for compatibility/integration with Scenario analysis (for future PRs)
• New functions added to init.py
• API.rst is up to date, along with other sphinx docs pages
• Example notebooks are rerun and differences in results scrutinized
• What's new changelog has been updated in the docs

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.40%. Comparing base (bb1fa74) to head (e1ad188).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #89   +/-   ##
=======================================
  Coverage   63.40%   63.40%           
=======================================
  Files          29       29           
  Lines        2077     2077           
=======================================
  Hits         1317     1317           
  Misses        760      760           

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