Fix docstrings for read the docs style

[alvaro-castillo]

No description provided.

[codecov]

Codecov Report

Merging #446 (a8e739d) into develop (8e08a8e) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop     #446   +/-   ##
========================================
  Coverage    80.30%   80.30%           
========================================
  Files           93       93           
  Lines         7333     7333           
========================================
  Hits          5889     5889           
  Misses        1444     1444           

Impacted Files	Coverage Δ
...ml/classification/_parameterized_functional_qda.py	100.00% <ø> (ø)

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