Proper setup

[michaelbe812]

• Contribution guidelines

• Branch structure explanation

• Live Demo on GH Pages or other provider

• Husky, Commitizen, etc

• release workflow

• setup CI

• https://github.com/jscutlery/semver

• explore if we want to use https://github.com/commitizen/cz-cli

Branch structure:

• main: the most recent version
• MAJOR.X.X branches: version branches