Vue reference docs

[pawelphilipczyk-cloudinary]

Pull request for cloudinary/frontend-frameworks

For which package is this PR?

@cloudinary/vue

What does this PR solve?

This adds jsdoc configuration and content for generated Vue SDK documentation. Note: this is the very best possible solution currently for vue files which are not very well supported in the jsdoc community

Final checklist

• [x] Implementation is aligned to Spec.
• [ ] Tests - Add proper tests to the added code.
• [ ] Relates to a github issue (link to issue).