docs: add captions in examples toctrees

[jorgepiloto]

Description

This pull-request enables captions in the left sidebar of the example pages. The latest version of our corporate theme is required.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.85%. Comparing base (28c18ec) to head (fd20a69).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1434   +/-   ##
=======================================
  Coverage   91.85%   91.85%           
=======================================
  Files          86       86           
  Lines        6878     6878           
=======================================
  Hits         6318     6318           
  Misses        560      560           

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[RobPasMue]

That is awesome @jorgepiloto - thanks a lot!!