Updated the Zea Svelte Template to the latest production builds

The Zea Svelte Template is a starter kit enabling users to get up and running quickly using the very powerful and popular Svelte web application framework, and the Zea Engine and various plugins.

See the readme for a full list of features and simple getting started guide.

The Zea Svelte Template is available under the MIT license, and we welcome you to use it in your projects.