📖 docs: Update README.md (#189)

## Description
Update the readme file

## Related Issues
none

## Type of Change

- [ ] Bug fix (non-breaking change)
- [ ] New feature (non-breaking change)
- [ ] Breaking change (fix or feature that changes existing
functionality)
- [x] Documentation update
- [ ] Other (please describe):

## Checklist

- [x] I have updated relevant documentation
- [x] My code follows the project's coding style
- [x] My changes generate no new warnings/errors

## Notes for Reviewers
none

## Screenshots/Demo
none

## Additional Context
none

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Documentation**
- Major overhaul of documentation structure and content for improved
clarity, modern presentation, and ease of navigation.
- Updated and expanded guides for installation, setup, architecture, and
command-line interfaces.
- Enhanced FAQ and troubleshooting sections with more comprehensive
answers and technical details.
- Added new guides for self-hosting with reverse proxy examples (Caddy,
Traefik) and developer notes.
- Improved theming, styling, and home page layout for the documentation
site.
  - Simplified main README to a minimalistic project header and tagline.
- Added new documentation files for Nestri Relay introduction and
container CLI parameters.
- Removed outdated or redundant documentation files and components to
streamline content.

- **Chores**
- Updated, reorganized, or removed configuration files for dependencies,
linting, and environment setup.
- Switched to a new documentation theme and updated related project
dependencies.
- Removed Renovate configuration and ESLint config specific to docs app.
- Adjusted TypeScript and package configurations for better
compatibility.

- **Style**
- Improved dark mode support and visual consistency across documentation
and components.
- Introduced new Tailwind CSS theming and animation support for the
documentation site.

- **New Features**
- Added example configuration files for deploying Nestri Relay with
Caddy and Traefik reverse proxies.
- Introduced new Tailwind CSS theming and animation support for the
documentation site.
- Added a new logo component supporting light/dark mode and optional
title display.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Victor Pahuus Petersen <49293748+victorpahuus@users.noreply.github.com>
Co-authored-by: Wanjohi <elviswanjohi47@gmail.com>
Co-authored-by: DatCaptainHorse <DatCaptainHorse@users.noreply.github.com>

apps/docs/app.config.ts

@@ -1,44 +1,79 @@
-// https://github.com/nuxt-themes/docus/blob/main/nuxt.schema.ts
 export default defineAppConfig({
-  docus: {
-    title: 'Nestri',
-    description: 'An open-source, self-hosted Geforce Now alternative',
-    image: 'https://feat-relay-hetzner.nestri.pages.dev/logo.webp',
-    socials: {
-      twitter: 'nestriness',
-      github: 'nestriness/nestri',
-      reddit: '/r/nestri',
-      website: {
-        label: 'Website',
-        icon: 'lucide:house',
-        href: 'https://nestri.io'
-      }
+  shadcnDocs: {
+    site: {
+      name: 'Nestri Docs',
+      description: 'Beautifully designed Nuxt Content template built with shadcn-vue. Customizable. Compatible. Open Source.',
     },
-    github: {
-      dir: 'apps/docs/content',
-      branch: 'main',
-      repo: 'nestri',
-      owner: 'nestriness',
-      edit: true
+    theme: {
+      customizable: false,
+      color: 'orange',
+      radius: 0.5,
+    },
+    header: {
+      title: 'Nestri Docs',
+      showTitle: true,
+      darkModeToggle: true,
+      logo: {
+        light: '/logo.webp',
+        dark: '/logo.webp',
+      },
+      nav: [{
+        title: 'Star on GitHub',
+        icon: 'lucide:star',
+        to: 'https://github.com/nestrilabs/nestri',
+        target: '_blank',
+      }, {
+        title: 'Create Issues',
+        icon: 'lucide:circle-dot',
+        to: 'https://github.com/nestrilabs/nestri/issues',
+        target: '_blank',
+      }],
+      links: [
+      {
+        icon: 'lucide:github',
+        to: 'https://github.com/nestrilabs/nestri',
+        target: '_blank',
+      }],
     },
     aside: {
-      level: 0,
-      collapsed: false,
-      exclude: []
+      useLevel: true,
+      collapse: false,
     },
     main: {
-      padded: true,
-      fluid: true
-    },
-    logo: "/nestri-logo.svg",
-    header: {
-      logo: true,
-      showLinkIcon: true,
-      exclude: [],
-      fluid: true
+      breadCrumb: true,
+      showTitle: true,
     },
     footer: {
-      credits: false,
+      credits: 'Copyright © 2025',
+      links: [{
+        icon: 'lucide:github',
+        to: 'https://github.com/nestrilabs/nestri',
+        target: '_blank',
+      },
+      {
+        icon: 'ri:discord-line',
+        to: 'https://discord.com/invite/Y6etn3qKZ3',
+        target: '_blank',
+      }],
+    },
+    toc: {
+      enable: true,
+      title: 'On This Page',
+      links: [{
+        title: 'Star on GitHub',
+        icon: 'lucide:star',
+        to: 'https://github.com/nestrilabs/nestri',
+        target: '_blank',
+      }, {
+        title: 'Create Issues',
+        icon: 'lucide:circle-dot',
+        to: 'https://github.com/nestrilabs/nestri/issues',
+        target: '_blank',
+      }],
+    },
+    search: {
+      enable: true,
+      inAside: false,
     }
   }
-})
+});