[DOC] Add documention build

[mscheltienne]

Add documentation build using Furo theme.

[codecov]

Codecov Report

Merging #6 (6b3f95d) into main (30b011f) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main       #6   +/-   ##
=======================================
  Coverage   96.25%   96.25%           
=======================================
  Files          34       34           
  Lines        1710     1710           
=======================================
  Hits         1646     1646           
  Misses         64       64           

Flag	Coverage Δ
unittests	96.25% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
main/stimuli/audio/am.py	100.00% <0.00%> (ø)
main/stimuli/audio/base.py	98.14% <0.00%> (ø)
main/stimuli/audio/tone.py	100.00% <0.00%> (ø)
main/stimuli/audio/noise.py	100.00% <0.00%> (ø)
main/stimuli/visuals/base.py	88.88% <0.00%> (ø)
main/stimuli/visuals/text.py	97.29% <0.00%> (ø)
main/stimuli/visuals/cross.py	100.00% <0.00%> (ø)
main/stimuli/visuals/moving_bar.py	100.00% <0.00%> (ø)
main/stimuli/visuals/filling_bar.py	96.89% <0.00%> (ø)

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