Update documentation to Django LiveView v2.0.0

- Complete rewrite of documentation for v2.0.0 API
- Updated from old actions/ structure to new @liveview_handler decorator
- Renamed Tutorials to Tutorial with inline content
- Added emojis to navigation and homepage
- Updated footer: removed Jabber/XMPP, 3-column layout on desktop
- Updated header: Source code links to GitHub
- All content translated to English
- Updated hero subtitle and README
- Removed Demo button from navigation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -1,27 +1,39 @@
-# Website and documentation
+# Django LiveView Website and Documentation
 
-This repository contains the source code for the website and documentation of Django Liveview.
+This repository contains the source code for the website and documentation of Django LiveView v2.0.0.
 
 It is a static website generated with [one.el](https://one.tonyaldon.com/).
 
-## Do you want to contribute?
+## Contributing
 
-Edit `one.org`. It is a org file that contains the documentation and text of the website.
+Edit `one.org` - an Org mode file that contains all the documentation and website content.
 
-## Do you want to build the website?
+## Building the Website
 
-Install Emacs in your system.
-
-After that, you must install the `one.el` package.
+### Using Docker (Recommended)
 
 ```bash
-M-x package-install RET one.el RET
-```
-
-Then, open `one.el` and run the following command:
-
-```bash
-M-x one-build
+docker compose up one-el
 ```
 
 The website will be generated in the `public` directory.
+
+### Local Build
+
+1. Install Emacs in your system
+2. Install the `one.el` package:
+   ```
+   M-x package-install RET one.el RET
+   ```
+3. Open `one.org` in Emacs
+4. Run: `M-x one-build`
+
+The website will be generated in the `public` directory.
+
+## Serving Locally
+
+```bash
+docker compose up nginx
+```
+
+Then visit http://localhost:9100