Skeleton component page

[mwarman]

📢 Instructions

• Begin with a DRAFT pull request.
• Follow italicized instructions to add detail to assist the reviewers.
• After completing all checklist items, change the pull request to READY.

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🔧 Change Summary

Describe the changes included in this pull request. Link to the associated GitHub issue(s).

• fixes Skeleton component page #85
• Added examples for the Skeleton loader.
• Renamed LoaderSkeleton to Skeleton

📝 Checklist

Pull request authors must complete the following tasks before marking the PR as ready to review.

• Complete a self-review of changes
• Unit tests have been created or updated
• The code is free of [new] lint errors and warnings
• Update storybook stories as needed
• Update project documentation as needed, README, JSDoc, etc.

🧪 Steps to Test

Describe the process to test the changes in this pull request.

The Skeleton component may be viewed in Storybook. In the app...

1. Go to the components page.
2. Select "skeleton" from the left-side nav.
3. Review the content and examples on the page.

also...

1. Sign into the app.
2. Review all places where data is loaded, such as the task list and detail pages.
3. Ensure the skeleton loader is displayed properly on those pages.

🔗 Additional Information

Optionally, provide additional details, screenshots, or URLs that may assist the reviewer.

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