Upgrade SvelteKit to 1.0.0 stable release

[bgins]

Description

This PR implements the following features:

• [x] Upgrade @sveltejs/kit to 1.0.1
• [x] Upgrade @sveltejs/adapter-static to 1.0.0
• [x] Update npm scripts to use vite and add vite config
• [x] Update head and body template strings in app.html
• [x] Set adapter static fallback route
• [x] Update rendering configs
• [x] Move global CSS file to src directory
• [x] Extend SvelteKit tsconfig and update path aliases
• [x] Add trailingSlashAlways config (works better with IPFS HTTP Gateway if more pages are added)
• [x] Add rel="noreferrer" to outbound links

Link to issue

Closes #56

Type of change

• [x] Refactor (non-breaking change that updates existing functionality)

Test plan (required)

The app should continue to work in local development, built, and published to Fission static site hosting.

[bgins]

One comment, but looks good otherwise! I've tested locally, but it may be good to test the prod build against Safari too to ensure we don't run into the same issue from the other day

Tested on Safari. No issues, merging this in! 🚀