Calibration curve

[neelasha23]

Describe your changes

Calibration curve objected-oriented API

Issue ticket number and link

Closes #118

Checklist before requesting a review

• [x] I have performed a self-review of my code
• [x] I have added thorough tests (when necessary).
• [x] I have added the right documentation in the docstring and changelog (when needed)

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:books: Documentation preview :books:: https://sklearn-evaluation--265.org.readthedocs.build/en/265/

[idomic]

Converted to draft as I saw some conflicts, please convert and tag when ready for review.

[neelasha23]

Sure. The CI is also failing, so will tag once it's sorted out.

[edublancas]

ci has been fixed in master, please rebase

[coveralls]

Pull Request Test Coverage Report for Build 4112980217

• 106 of 112 (94.64%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.1%) to 94.15%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/sklearn_evaluation/plot/calibration.py	105	111	94.59%
<!--	Total:	106	112	94.64%	-->

Totals
Change from base Build 4107180724:	0.1%
Covered Lines:	3042
Relevant Lines:	3231

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💛 - Coveralls

[neelasha23]

Resolved the comments @edublancas

[edublancas]

please rebase, there are some conflicts