Release: 5.0.0

[UlisesGascon]

Braking changes

• The project now reflects that is using a MIT licence (Docs: Update license #62)

What's Changed

• Docs: Update license by @UlisesGascon in Docs: Update license #62
• Improve readme badges by @inigomarquinez in Improve readme badges #65
• ci: add code climate test report gh action by @inigomarquinez in ci: add code climate test report gh action #64
• docs: add inigomarquinez as a contributor for doc, maintenance, and review by @allcontributors[bot] in docs: add inigomarquinez as a contributor for doc, maintenance, and review #66
• docs: add all-contributors badge by @inigomarquinez in docs: add all-contributors badge #67
• Update README.md by @inigomarquinez in Update README.md #68
• fix: type should match code - export default Systemic is not correct, switch to export = Systemic by @albertodeago in fix: type should match code - export default Systemic is not correct, switch to export = Systemic #69
• ci: add support for recent Node versions by @UlisesGascon in ci: add support for recent Node versions #70
• fix: correct typos in debug message and test description by @Ayoub-Mabrouk in fix: correct typos in debug message and test description #71
• test: add validation tests for null and undefined components by @Ayoub-Mabrouk in test: add validation tests for null and undefined components #73
• Bump json5 from 1.0.1 to 1.0.2 by @dependabot[bot] in Bump json5 from 1.0.1 to 1.0.2 #61

New Contributors

• @allcontributors[bot] made their first contribution in docs: add inigomarquinez as a contributor for doc, maintenance, and review #66
• @albertodeago made their first contribution in fix: type should match code - export default Systemic is not correct, switch to export = Systemic #69
• @Ayoub-Mabrouk made their first contribution in fix: correct typos in debug message and test description #71

Full Changelog: v4.1.2...vx

[UlisesGascon]

Given that this is a major release (due license change)... do we want to also drop support for old Node.js versions? WDYT @cressie176 ?