v1.1.1

⚙️ Updates

• Astro to version 0.21.2
• Manually added Autoprefixer and postcss.config.js conform Astro's v.0.21 migration guide

🏗️ Changes

• Changed path from global.css to global.scss in DefaultLayout.astro conform v0.21 migration guide
• Temporarily added global tags and a .temp class to styles of the Header.astro and Navigation.astro due to a bug