Add Helper for Semantic Release Commit Formatting

[cdcabrera]

Look at adding some form of the Commitizen NPM helper for commit formatting, aimed at contributors who may not be familiar with the Git commit format now required to help with semantic/continuous releases.

• https://www.npmjs.com/package/commitizen

Additional implementation research should include the changelog aspect, could include taking a look at the cli version, and finally could include applying the semantic release label to the repository ReadMe.

Repositories that currently run this under the Patternfly org are:

• https://github.com/patternfly/patternfly-react