Resolve a11y Warnings

[endigo9740]

Linked Issue

Closes #2632

Description

Resolve a11y warnings in in the Skeleton doc site and multiple components

Changsets

Instructions: Changesets automate our changelog. If you modify files in /packages, run pnpm changeset in the root of the monorepo, follow the prompts, then commit the markdown file. Changes that add features should be minor while chores and bugfixes should be patch. Please prefix the changeset message with feat:, bugfix: or chore:.

Checklist

Please read and apply all contribution requirements.

• This PR targets the dev branch (NEVER master)
• Documentation reflects all relevant changes
• Branch is prefixed with: docs/, feat/, chore/, bugfix/
• Ensure Svelte and Typescript linting is current - run pnpm ci:check
• Ensure Prettier linting is current - run pnpm format
• All test cases are passing - run pnpm test
• Includes a changeset (if relevant; see above)

[changeset-bot]

🦋 Changeset detected

Latest commit: 7d697e0

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

This PR includes changesets to release 1 package

Name	Type
@skeletonlabs/skeleton	Minor

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[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
skeleton-next	❌ Failed (Inspect)			May 1, 2024 7:32pm
skeleton-themes	❌ Failed (Inspect)			May 1, 2024 7:32pm

1 Ignored Deployment

Name	Status	Preview	Comments	Updated (UTC)
skeleton-docs	⬜️ Ignored (Inspect)	Visit Preview		May 1, 2024 7:32pm