improves documentation, introduce mixture of expert as a task, add python 3.10

[xadupre]

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 71.42857% with 12 lines in your changes missing coverage. Please review.

Project coverage is 71.28%. Comparing base (94bae15) to head (2e92eda).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
onnx_diagnostic/tasks/mixture_of_expert.py	40.00%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #71      +/-   ##
==========================================
- Coverage   71.32%   71.28%   -0.04%     
==========================================
  Files          76       78       +2     
  Lines        6633     6673      +40     
==========================================
+ Hits         4731     4757      +26     
- Misses       1902     1916      +14     

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