Empty state for Dashboard page

[pbarrowbyu121]

When the books returned from useGetBooks is empty, show an empty state.

• It should be centered in the screen vertically and horizontally.
• See the empty-books.html and preview in browser to see what it should look like. Use parts of this html to create components to create this empty state
• Should include button to add book that directs to the "Add book" page.