Add example calibration using workers to docs

[nefrathenrici]

Purpose

To-do

Content

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• I have read and checked the items on the review checklist.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 16.39%. Comparing base (274035b) to head (035fc32).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #133   +/-   ##
=======================================
  Coverage   16.39%   16.39%           
=======================================
  Files           9        9           
  Lines         543      543           
=======================================
  Hits           89       89           
  Misses        454      454           

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