doc: add examples section to docs

[jacanchaplais]

Relevant issue or PR

Cherry picked from #9.

Description of changes

Adds examples section to Sphinx generated ReadTheDocs. Won't work until #12 is merged, since it relies on the new directory structure in the examples/ folder.

Testing done

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.95%. Comparing base (03613a0) to head (63caeb0).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #13   +/-   ##
=======================================
  Coverage   94.95%   94.95%           
=======================================
  Files           4        4           
  Lines         218      218           
  Branches       25       25           
=======================================
  Hits          207      207           
  Misses          8        8           
  Partials        3        3           

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