docs: update embedding networks notebook

[emmanuel-ferdman]

What does this implement/fix? Explain your changes

Commit 109d7e9 renamed the embedding networks notebook. This PR adjusts sources to changes.

Does this close any currently open issues?

Fixes # (issue)

Any relevant code examples, logs, error output, etc?

...

Any other comments?

...

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[michaeldeistler]

Thanks a lot for the pointer and the fix!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.36%. Comparing base (fd30537) to head (1465b62).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #1297       +/-   ##
===========================================
- Coverage   89.30%   78.36%   -10.94%     
===========================================
  Files         119      119               
  Lines        8721     8728        +7     
===========================================
- Hits         7788     6840      -948     
- Misses        933     1888      +955     

Flag	Coverage Δ
unittests	78.36% <ø> (-10.94%)	⬇️

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see 33 files with indirect coverage changes

[janfb]

looks good, thanks for fixing this!