docs: add Chronicle documentation site (#20)

* docs: add Chronicle documentation site

Add docs/ folder with MDX documentation pages:
- Getting Started (install, quick start, project structure)
- CLI Commands (init, dev, build, start, serve)
- Configuration (full chronicle.yaml reference)
- Frontmatter (title, description, order, icon)
- Components (callouts, tabs, mermaid, code blocks, tables, images)
- Themes (default and paper)
- chronicle.yaml with paper theme and llms enabled

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: add Docker usage documentation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: add README with features, quick start, and contributing guide

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: use bun instead of node in README

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: use bun/bunx everywhere, simplify install instructions

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: use bin directly without build step in README

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: rsbh

README.md

@@ -0,0 +1,92 @@
+# Chronicle
+
+Config-driven documentation framework built on Next.js, Fumadocs, and Apsara UI.
+
+## Features
+
+- **Config-driven** — Single `chronicle.yaml` for all site configuration
+- **Themeable** — Built-in themes: `default` (sidebar + TOC) and `paper` (book-style)
+- **MDX** — Write docs in MDX with callouts, tabs, mermaid diagrams, and syntax highlighting
+- **API docs** — Interactive OpenAPI documentation with "Try it out" panel
+- **LLMs** — Auto-generate `/llms.txt` and `/llms-full.txt` for AI consumption
+- **CLI** — `init`, `dev`, `build`, `start`, `serve` commands
+
+## Quick Start
+
+### Install
+
+```bash
+bun add @raystack/chronicle
+```
+
+Or run directly without installing:
+
+```bash
+bunx @raystack/chronicle init
+```
+
+### Initialize
+
+```bash
+chronicle init
+```
+
+Creates a `chronicle.yaml` and sample `index.mdx`.
+
+### Develop
+
+```bash
+chronicle dev
+```
+
+Open [http://localhost:3000](http://localhost:3000).
+
+### Build for production
+
+```bash
+chronicle build
+chronicle start
+```
+
+## Contributing
+
+We welcome contributions! Here's how to get started:
+
+### Prerequisites
+
+- [Node.js](https://nodejs.org/) >= 22
+- [Bun](https://bun.sh/) >= 1.3
+
+### Running Locally
+
+1. Fork and clone the repository
+
+```bash
+git clone https://github.com/<your-username>/chronicle.git
+cd chronicle
+```
+
+2. Install dependencies
+
+```bash
+bun install
+```
+
+3. Run the dev server
+
+```bash
+cd docs && bun ../packages/chronicle/bin/chronicle.js dev
+```
+
+Open [http://localhost:3000](http://localhost:3000) to see the docs site.
+
+### Making Changes
+
+1. Create a branch from `main`
+2. Make your changes
+3. Test locally from the `docs/` directory
+4. Open a pull request
+
+## License
+
+[Apache-2.0](LICENSE)

docs/chronicle.yaml

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+title: Chronicle
+description: Config-driven documentation framework
+
+theme:
+  name: paper
+
+navigation:
+  links:
+    - label: GitHub
+      href: https://github.com/raystack/chronicle
+
+search:
+  enabled: true
+  placeholder: Search docs...
+
+llms:
+  enabled: true
+
+footer:
+  copyright: "© 2026 Raystack. All rights reserved."
+  links:
+    - label: GitHub
+      href: https://github.com/raystack/chronicle

docs/cli.mdx

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+---
+title: CLI Commands
+description: Chronicle CLI commands reference.
+order: 2
+---
+
+# CLI Commands
+
+Chronicle provides a CLI to initialize, develop, build, and serve your documentation site.
+
+## init
+
+Scaffold a new Chronicle project.
+
+```bash
+chronicle init [options]
+```
+
+| Flag | Description | Default |
+|------|-------------|---------|
+| `-d, --dir <path>` | Target directory | `.` (current directory) |
+
+Creates a `chronicle.yaml` config file and a sample `index.mdx` in the specified directory.
+
+## dev
+
+Start the development server with hot reload.
+
+```bash
+chronicle dev [options]
+```
+
+| Flag | Description | Default |
+|------|-------------|---------|
+| `-p, --port <port>` | Port number | `3000` |
+| `-c, --content <path>` | Content directory | Current directory |
+
+## build
+
+Build the site for production.
+
+```bash
+chronicle build [options]
+```
+
+| Flag | Description | Default |
+|------|-------------|---------|
+| `-c, --content <path>` | Content directory | Current directory |
+
+## start
+
+Start the production server. Requires a prior `chronicle build`.
+
+```bash
+chronicle start [options]
+```
+
+| Flag | Description | Default |
+|------|-------------|---------|
+| `-p, --port <port>` | Port number | `3000` |
+| `-c, --content <path>` | Content directory | Current directory |
+
+## serve
+
+Build and start the production server in one step.
+
+```bash
+chronicle serve [options]
+```
+
+| Flag | Description | Default |
+|------|-------------|---------|
+| `-p, --port <port>` | Port number | `3000` |
+| `-c, --content <path>` | Content directory | Current directory |
+
+## Content Directory Resolution
+
+The content directory is resolved in this order:
+
+1. `--content` CLI flag (highest priority)
+2. `CHRONICLE_CONTENT_DIR` environment variable
+3. Current working directory (default)
+
+The content directory must contain a `chronicle.yaml` file.