Convert md tutorials to rst and copy them to the website

[gvegayon]

• Adds a recipe to model/Makefile to copy (and build if needed) the tutorials to the website in rst format.
• Removes non-human generated files (the build folder).
• Updates the index of the website to feature the tutorials.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.48%. Comparing base (a7c1349) to head (29858ae).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #95   +/-   ##
=======================================
  Coverage   91.48%   91.48%           
=======================================
  Files          33       33           
  Lines         634      634           
=======================================
  Hits          580      580           
  Misses         54       54           

Flag	Coverage Δ
unittests	91.48% <ø> (ø)

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[dylanhmorris]

Looks good but needs manual conflict resolution @gvegayon

[gvegayon]

All conflicts are now solved.

[dylanhmorris]

@gvegayon looks as through there are some CI issues that need addressing

[gvegayon]

It was pre-commit and codecov is failing (server side). I'll try to re-run it.