feat(stark-all): add commitizen + commitlint with scripts, config & dependencies

[tenretC]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NationalBankBelgium/stark/blob/master/CONTRIBUTING.md#-commit-message-guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[x] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: #290

What is the new behavior?

• Add Commitizen and Commitlint to help us standardize out commit messages.
• Add dependencies, scripts in package.json of the root
• Add doc in CONTRIBUTING.md
• Add configuration in root :
  .cz-config.js (config for customizable template for Commitizen)
  commitlint.config.js (config for Commitlint)

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[coveralls]

Pull Request Test Coverage Report for Build 232

• 0 of 0 (NaN%) changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 95.558%

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Totals
Change from base Build 229:	0.0%
Covered Lines:	7900
Relevant Lines:	8180

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💛 - Coveralls