Improve Custom Event types

[sccalabr]

Description

Improve Custom Event types

Issue Ticket Number

Fixes #3

Type of change

• Bug fix (non-breaking change which fixes an issue)
• [X ] New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Fix or improve the documentation
• This change requires a documentation update

Checklist

• [X ] I have followed the contributing guidelines of this project as mentioned in CONTRIBUTING.md
• [X ] I have created an issue ticket for this PR
• [X ] I have checked to ensure there aren't other open Pull Requests for the same update/change?
• [X ] I have performed a self-review of my own code
• I have run tests locally to ensure they all pass
• [X ] I have commented my code, particularly in hard-to-understand areas
• [X ] I have made corresponding changes needed to the documentation

[vercel]

@totesforlife is attempting to deploy a commit to the Cloudinary DevX Team on Vercel.

A member of the Team first needs to authorize it.

[sccalabr]

@eportis-cloudinary anything you want changed?

[sccalabr]

@devpatocld @eportis-cloudinary does this look good to merge?

[devpatocld]

@sccalabr Hi! Thanks so much for contributing, this is a big PR and we have other PRs to review, don't think we have forgotten about you :) We will review soon!