Adding the Validate Email Skill

[bassamtantawi-botpress]

This skill collects the user feedback and validate that it contains one e-mail or more and add them to an array if needed

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}