Navbar: lead with Examples, drop Videos

Reorder to Examples · Install · Learn · Docs · Packages · Playground.
Videos pages stay reachable through their /videos/ sidebar, but no
longer take a top-level slot since the content is partially outdated.

Author: christophsax

.vitepress/config.js

@@ -13,11 +13,10 @@ module.exports = {
     logo: { light: '/logos/logo-e4-light.svg', dark: '/logos/logo-e4-dark.svg' },
     siteTitle: 'blockr',
     nav: [
+      { text: 'Examples', link: '/examples/' },
       { text: 'Install', link: '/install' },
       { text: 'Learn', link: '/learn/01-build-your-first-app' },
       { text: 'Docs', link: '/docs/concepts/01-reactivity' },
-      { text: 'Videos', link: '/videos/getting-started' },
-      { text: 'Examples', link: '/examples/' },
       { text: 'Packages', link: '/packages/' },
       { text: 'Playground', link: 'https://blockr.cloud/app/empty' }
     ],