Improve publish format

Fix typo found by @t-lock in #3 (comment)

Add raw Svelte component as output

Now you can compile Skeleton with your local Svelte version

Improve accessibility

Added new ariaLabel property

Fix animation smoothness

Merge pull request #1 from denisstasyev/animation-smooth

Fix animation smoothness

It is out!

Let's create nice SVG skeletons with Svelte