Add aria attributes to introduce the skeleotons component

[cibietici]

Background

Skeletons component, even if it is handle as not focusable element, had not aria attributes to introduce the component to screen readers

Solution

It may looks overkill since the component is not focusable but to ensure all screenreader avoid consider this element adding these attributes will help

UU checks

• It is possible to use the keyboard to reach your changes
• It is possible to enlarge the text 400% without losing functionality
• It works on both mobile and desktop
• It works in both Chrome, Safari and Firefox
• It works with VoiceOver
• There are no errors in aXe / SiteImprove-plugins / Wave
• Sanity documentation has been / will be updated (if neccessary)

If no packages, only docs has been changed:

• Documentation version has been bumped (package.json in docs)

Everything about making a React component:
https://spor.vy.no/guides/how-to-make-new-react-components

HOW TO MAKE A CHANGESET:
Go here: https://spor.vy.no/guides/how-to-make-new-react-components#creating-a-pr-and-publish-package

How to test

Run application locally and check http://localhost:3000/components/skeletons

[changeset-bot]

🦋 Changeset detected

Latest commit: 6b0085a

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@vygruppen/spor-react	Patch

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